---
title: "Health insurers in New Zealand: Which brands are most popular in search?"
description: "Compare insurers selling private health and medical insurance to New Zealanders, using branded searches made in New Zealand. Share of Search among Southern Cross Health Insurance, AIA, nib, UniMed and Partners Life, the health insurers Brandwave compares in New Zealand, using the same methodology, market, and reporting period. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/nz/categories/nz-health-insurers"
publisher: "Brandwave"
---

# Health insurers in New Zealand: Which brands are most popular in search?

Compare insurers selling private health and medical insurance to New Zealanders, using branded searches made in New Zealand. Share of Search among Southern Cross Health Insurance, AIA, nib, UniMed and Partners Life, the health insurers Brandwave compares in New Zealand, using the same methodology, market, and reporting period. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Competitive set**: health insurers
- **Market**: New Zealand
- **Brands compared**: 5
- **Month measured**: Aug 2026
- **Highest Share of Search**: Southern Cross Health Insurance, 39.2%

## Which brand is most popular in search among health insurers in New Zealand?

- In August 2026, Southern Cross Health Insurance was the most searched among health insurers in New Zealand, with an estimated 37.4K branded searches and 39.2% estimated Share of Search within this set.
- AIA is in 2nd place, 15.9 percentage points behind at 23.3% Share of Search.
- Across the 11 months ending August 2026, Southern Cross Health Insurance’s estimated Share of Search among health insurers in New Zealand increased from 35.6% to 39.2%.
- Across the 11 months ending August 2026, AIA’s estimated Share of Search among health insurers in New Zealand increased from 22.2% to 23.3%.
- Across the 11 months ending August 2026, nib’s estimated Share of Search among health insurers in New Zealand decreased from 19% to 15%.
- Across the 11 months ending August 2026, Partners Life’s estimated Share of Search among health insurers in New Zealand decreased from 10.2% to 9.7%.
- Across the 11 months ending August 2026, Southern Cross Health Insurance’s estimated Share of Search among health insurers in New Zealand peaked at 40.8% in July 2026 and was lowest at 35.6% in October 2025.
- Across the 11 months ending August 2026, AIA’s estimated Share of Search among health insurers in New Zealand peaked at 23.9% in April 2026 and was lowest at 20% in November 2025.
- Across the 11 months ending August 2026, nib’s estimated Share of Search among health insurers in New Zealand peaked at 19.2% in November 2025 and was lowest at 15% in August 2026.
- Across the 11 months ending August 2026, UniMed’s estimated Share of Search among health insurers in New Zealand peaked at 13.4% in February 2026 and was lowest at 11.8% in July 2026.
- Across the 11 months ending August 2026, Partners Life’s estimated Share of Search among health insurers in New Zealand peaked at 10.4% in November 2025 and was lowest at 9.1% in December 2025.
- Across the 11 months ending August 2026, UniMed held steady: its estimated Share of Search among health insurers in New Zealand moved less than 0.5 percentage points.

## Compare search popularity between leading brands

- [Southern Cross Health Insurance vs AIA: compare search popularity](/demand/nz/compare/aia-vs-southern-cross-health-insurance): 39.2% against 23.3% Share of Search.
- [Southern Cross Health Insurance vs nib: compare search popularity](/demand/nz/compare/nib-vs-southern-cross-health-insurance): 39.2% against 15% Share of Search.
- [Southern Cross Health Insurance vs UniMed: compare search popularity](/demand/nz/compare/southern-cross-health-insurance-vs-unimed): 39.2% against 12.7% Share of Search.
- [Southern Cross Health Insurance vs Partners Life: compare search popularity](/demand/nz/compare/partners-life-vs-southern-cross-health-insurance): 39.2% against 9.7% Share of Search.
- [AIA vs nib: compare search popularity](/demand/nz/compare/aia-vs-nib): 23.3% against 15% Share of Search.
- [AIA vs UniMed: compare search popularity](/demand/nz/compare/aia-vs-unimed): 23.3% against 12.7% Share of Search.
- [AIA vs Partners Life: compare search popularity](/demand/nz/compare/aia-vs-partners-life): 23.3% against 9.7% Share of Search.
- [nib vs UniMed: compare search popularity](/demand/nz/compare/nib-vs-unimed): 15% against 12.7% Share of Search.
- [nib vs Partners Life: compare search popularity](/demand/nz/compare/nib-vs-partners-life): 15% against 9.7% Share of Search.
- [UniMed vs Partners Life: compare search popularity](/demand/nz/compare/partners-life-vs-unimed): 12.7% against 9.7% Share of Search.

## How did search popularity change for New Zealand health insurers in August 2026?

- In August 2026, UniMed gained estimated Share of Search among health insurers in New Zealand, from 11.8% to 12.7%.
- In August 2026, AIA gained estimated Share of Search among health insurers in New Zealand, from 22.4% to 23.3%.
- In August 2026, Southern Cross Health Insurance lost estimated Share of Search among health insurers in New Zealand, from 40.8% to 39.2%.
- nib’s estimated Share of Search among health insurers in New Zealand has lost ground for 3 months in a row, from 17.1% to 15% in August 2026.

## Share of Search ranking

| Rank | Brand | Share of Search | Estimated monthly branded searches | Change vs prior month | Owned by |
| --- | --- | --- | --- | --- | --- |
| 1 | Southern Cross Health Insurance | 39.2% | 37.4K | +0.5% | Southern Cross Health Society |
| 2 | AIA | 23.3% | 22.2K | +8.8% | AIA New Zealand |
| 3 | nib | 15% | 14.3K | +3.3% | nib New Zealand |
| 4 | UniMed | 12.7% | 12.1K | +12.9% | UniMed |
| 5 | Partners Life | 9.7% | 9.3K | +4.2% | Partners Life |

## Historical estimated branded-search demand

| Month | Brand | Estimated monthly branded searches | Share of Search | Rank |
| --- | --- | --- | --- | --- |
| Oct 2025 | Southern Cross Health Insurance | 31.9K | 35.6% | 1 |
| Oct 2025 | AIA | 19.9K | 22.2% | 2 |
| Oct 2025 | nib | 17K | 19% | 3 |
| Oct 2025 | UniMed | 11.6K | 13% | 4 |
| Oct 2025 | Partners Life | 9.2K | 10.2% | 5 |
| Nov 2025 | Southern Cross Health Insurance | 31.7K | 36.9% | 1 |
| Nov 2025 | AIA | 17.2K | 20% | 2 |
| Nov 2025 | nib | 16.5K | 19.2% | 3 |
| Nov 2025 | UniMed | 11.5K | 13.4% | 4 |
| Nov 2025 | Partners Life | 9K | 10.4% | 5 |
| Dec 2025 | Southern Cross Health Insurance | 25.8K | 38.8% | 1 |
| Dec 2025 | AIA | 14.1K | 21.3% | 2 |
| Dec 2025 | nib | 11.8K | 17.7% | 3 |
| Dec 2025 | UniMed | 8.7K | 13.1% | 4 |
| Dec 2025 | Partners Life | 6K | 9.1% | 5 |
| Jan 2026 | Southern Cross Health Insurance | 31.6K | 39% | 1 |
| Jan 2026 | AIA | 17.8K | 22% | 2 |
| Jan 2026 | nib | 14.5K | 17.9% | 3 |
| Jan 2026 | UniMed | 9.6K | 11.9% | 4 |
| Jan 2026 | Partners Life | 7.4K | 9.2% | 5 |
| Feb 2026 | Southern Cross Health Insurance | 32K | 37.4% | 1 |
| Feb 2026 | AIA | 19.3K | 22.5% | 2 |
| Feb 2026 | nib | 14K | 16.3% | 3 |
| Feb 2026 | UniMed | 11.5K | 13.4% | 4 |
| Feb 2026 | Partners Life | 8.9K | 10.4% | 5 |
| Mar 2026 | Southern Cross Health Insurance | 39.2K | 39.5% | 1 |
| Mar 2026 | AIA | 22.6K | 22.8% | 2 |
| Mar 2026 | nib | 16.1K | 16.3% | 3 |
| Mar 2026 | UniMed | 11.8K | 11.9% | 4 |
| Mar 2026 | Partners Life | 9.4K | 9.5% | 5 |
| Apr 2026 | Southern Cross Health Insurance | 31.8K | 36.9% | 1 |
| Apr 2026 | AIA | 20.6K | 23.9% | 2 |
| Apr 2026 | nib | 14K | 16.3% | 3 |
| Apr 2026 | UniMed | 11K | 12.7% | 4 |
| Apr 2026 | Partners Life | 8.8K | 10.2% | 5 |
| May 2026 | Southern Cross Health Insurance | 37.4K | 40% | 1 |
| May 2026 | AIA | 20.1K | 21.5% | 2 |
| May 2026 | nib | 16K | 17.1% | 3 |
| May 2026 | UniMed | 11.1K | 11.9% | 4 |
| May 2026 | Partners Life | 8.9K | 9.5% | 5 |
| Jun 2026 | Southern Cross Health Insurance | 37.9K | 39.5% | 1 |
| Jun 2026 | AIA | 20.3K | 21.2% | 2 |
| Jun 2026 | nib | 16K | 16.6% | 3 |
| Jun 2026 | UniMed | 12.8K | 13.3% | 4 |
| Jun 2026 | Partners Life | 9K | 9.4% | 5 |
| Jul 2026 | Southern Cross Health Insurance | 37.2K | 40.8% | 1 |
| Jul 2026 | AIA | 20.4K | 22.4% | 2 |
| Jul 2026 | nib | 13.8K | 15.2% | 3 |
| Jul 2026 | UniMed | 10.7K | 11.8% | 4 |
| Jul 2026 | Partners Life | 8.9K | 9.8% | 5 |
| Aug 2026 | Southern Cross Health Insurance | 37.4K | 39.2% | 1 |
| Aug 2026 | AIA | 22.2K | 23.3% | 2 |
| Aug 2026 | nib | 14.3K | 15% | 3 |
| Aug 2026 | UniMed | 12.1K | 12.7% | 4 |
| Aug 2026 | Partners Life | 9.3K | 9.7% | 5 |
| Sep 2026 | AIA | — | — | — |
| Sep 2026 | nib | — | — | — |
| Sep 2026 | Partners Life | — | — | — |
| Sep 2026 | Southern Cross Health Insurance | — | — | — |
| Sep 2026 | UniMed | — | — | — |

## What is being compared

- **AIA**: Measured on the search terms “AIA”, “aia health cover”, “aia health insurance”, “aia health insurance new zealand”, “aia health insurance nz”, “aia income protection”, “aia insurance”, “aia insurance company”, “aia insurance life”, “aia insurance new zealand”, “aia insurance nz”, “aia life insurance”, “aia life insurance nz”, “aia medical insurance”, “aia new zealand”, “aia nz”, “aia trauma cover”, “aia vitality”, “aia vitality nz”, “health insurance aia”, “life insurance aia” and “vitality aia”, summed into one figure.
- **nib**: Measured on the search terms “health cover nib”, “health insurance nib”, “insurance nib”, “nib”, “nib health”, “nib health insurance”, “nib health insurance new zealand”, “nib health insurance nz”, “nib insurance”, “nib insurance new zealand”, “nib insurance nz”, “nib medical insurance”, “nib medical insurance nz”, “nib new zealand” and “nib nz”, summed into one figure.
- **Partners Life**: Measured on the search terms “Partners Life”, “partners life auckland”, “partners life health insurance”, “partners life health insurance nz”, “partners life income protection”, “partners life insurance”, “partners life insurance new zealand”, “partners life insurance nz”, “partners life life insurance”, “partners life medical cover”, “partners life medical insurance”, “partners life new zealand”, “partners life nz”, “partners life private medical cover” and “partners life trauma cover”, summed into one figure.
- **Southern Cross Health Insurance**: Measured on the search terms “health insurance nz southern cross”, “health insurance southern cross”, “medical insurance southern cross”, “southern cross health”, “southern cross health essentials”, “Southern Cross Health Insurance”, “southern cross health insurance new zealand”, “southern cross health insurance nz”, “southern cross health insurance plans”, “southern cross health plans”, “southern cross health society”, “southern cross health society nz”, “southern cross medical insurance”, “southern cross nz health insurance” and “southern cross wellbeing one”, summed into one figure.
- **UniMed**: Measured on the search terms “accuro”, “accuro health”, “accuro health insurance”, “accuro health insurance nz”, “accuro insurance”, “accuro insurance nz”, “accuro medical insurance”, “accuro nz”, “UniMed”, “unimed christchurch”, “unimed health insurance”, “unimed health insurance nz”, “unimed insurance”, “unimed insurance nz”, “unimed new zealand” and “unimed nz”, summed into one figure.

- [AIA](/demand/nz/brands/aia)
- [nib](/demand/nz/brands/nib)
- [Partners Life](/demand/nz/brands/partners-life)
- [Southern Cross Health Insurance](/demand/nz/brands/southern-cross-health-insurance)
- [UniMed](/demand/nz/brands/unimed)

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which brand is most popular in search among health insurers in New Zealand?

In August 2026, Southern Cross Health Insurance was the most searched among health insurers in New Zealand, with an estimated 37.4K branded searches and 39.2% estimated Share of Search within this set.

## Cite this page

Brandwave. "Health insurers in New Zealand: Which brands are most popular in search?". https://gobrandwave.com/demand/nz/categories/nz-health-insurers

This page is also available as HTML at https://gobrandwave.com/demand/nz/categories/nz-health-insurers. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.