How many babies in Australia have been named Koa?

Between 2016 and 2025, Koa was registered for 1,081 babies in the available state datasets.

Is Koa a popular name in Australia?

In 2025, Koa ranked #71 among boys' names in Australia, with 294 registrations.

boys' name 2016–2025

Koa is making a comeback — from #273 in 2016 to #71 in 2025.

#71 ranked in 2025

294 registrations in 2025

1,081 total 2016–2025

That's a jump of 202 positions. Registrations grew from 6 to 294 (+4800%).

Peak popularity: 2025 (294 registrations, ranked #71).

Peak 2025 · 294

Low 2017 · 5

Years tracked 7

Names with similar popularity. If you're considering Koa, you might also like these:

#71 Koa 294

How often Koa was registered in each of the 8 Australian states and territories.

Koa — popularity by state & territory in 2025. Hover a state for details, click to view the full Top 50 for that state.

Show full data table

Most popular in New South Wales (144 babies) , least popular in South Australia (23).

New South Wales

144 #50

Queensland

127 #33

South Australia

23 #84

Australian Capital Territory

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Northern Territory

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Tasmania

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Victoria

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Western Australia

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In 2025: 294 babies named Koa across 3 of 8 states and territories.

How many babies in Australia have been named Koa?: Between 2016 and 2025, Koa was registered for 1,081 babies in the available state datasets.
Is Koa a popular name in Australia?: In 2025, Koa ranked #71 among boys' names in Australia, with 294 registrations.