MallowbyNames

Kaikoa

kai-KOH-ah · Of uncertain origin, possibly derived from Hawaiian elements meaning 'sea' and 'warrior' or 'ocean son'.

2025 rank (boys)
#4,857
Babies named in 2025
20
Peak popularity
2025
2025 frequency
1 in 85,404 boys
Usually for
Boys
Trend
Rising since 2003

Rising since 2003, #4,857 for boys today.

Popularity of Kaikoa since 2003

Babies named Kaikoa per year in U.S. Social Security records.

7132020102020Most births 2024Boys
Data table (by decade)
DecadeBoys
2000s28
2010s87
2020s97

Meaning & origin

Kaikoa is a modern Hawaiian name that entered U.S. records in 2003 and has been steadily rising in use. Its peak year so far is 2025, where it ranked 4,857th nationally, with approximately 1 in 85,404 newborn boys receiving the name. The name is almost exclusively found in Hawaii, its top state. While Kaikoa's exact derivation is uncertain, it is likely a blend of the Hawaiian words kai (sea) and koa (warrior), giving it a poetic oceanic and martial resonance. The name lacks historical or mythological precedent, but its contemporary appeal reflects a broader trend toward meaningful Hawaiian names in the islands and among families with Hawaiian heritage.

Kaikoa is a modern Hawaiian name, likely a combination of kai ('sea, ocean') and koa ('warrior, brave one'), though it is not a traditional Hawaiian name. It first appeared in U.S. records in 2003 and is predominantly used in Hawaii. The name has no known historical or mythological bearers.

Where Kaikoa is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Sibling names for Kaikoa

Names that share Kaikoa's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

K is for Kaikoa, our favorite little boy.

K is for Kaikoa…”

In a Mallowby alphabet book, Kaikoa's letter becomes Kaikoa's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Kaikoa's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Kaikoa mean?
Kaikoa is thought to combine Hawaiian kai ('sea') and koa ('warrior'), but its exact meaning is uncertain.
How popular is Kaikoa?
As of 2025, Kaikoa ranked 4,857th in the U.S., with about 1 in 85,404 newborn boys given the name.
Is Kaikoa a boy's or girl's name?
Kaikoa is typically used for boys.