MallowbyNames

Kairi

KY-ree · Of uncertain origin; possibly a Japanese name meaning "sea" or "ocean village", or a variant of the Irish name Keira.

2025 rank (girls)
#1,040
Babies named in 2025
239
Peak popularity
2019
2025 frequency
1 in 6,725 girls
Usually for
Girls
Trend
Declining since 2019

Declining since 2019, #1,040 for girls today.

Popularity of Kairi since 1974

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

140281421198020002020Most births 2019GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s033
1980s519
1990s052
2000s1,23483
2010s3,333157
2020s1,684225

Meaning & origin

Kairi is a name of multiple potential origins, most notably Japanese and Irish, though its exact derivation is uncertain. It first appeared in U.S. birth records in 1980, and saw a significant rise in the 2000s and 2010s, peaking in 2019 at a rank well within the top 1000. Since then, its popularity has been falling, but it remains a distinctive choice, especially in Hawaii, Nevada, and Utah, where it was most common in recent years. The name's association with the Kingdom Hearts video game series has likely contributed to its modern usage, though its roots may be older and cross-cultural.

Kairi has multiple possible origins. In Japanese, it can be written with characters meaning "sea" (海) and "village" (里), or other combinations. Alternatively, it may be a modern respelling of the Irish name Keira (from Ciara, meaning "dark-haired"). In the United States, it emerged as a given name in the late 20th century and gained popularity in the 2000s, likely influenced by its use in the video game series Kingdom Hearts.

Where Kairi is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Kai, Kiki

Sibling names for Kairi

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

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

K is for Kairi, our favorite little girl.

K is for Kairi…”

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

Make Kairi's book

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

Questions parents ask

What does the name Kairi mean?
The meaning of Kairi is uncertain. It may be a Japanese name meaning "sea" or "ocean village", or a variant of the Irish name Keira meaning "dark-haired".
How popular is Kairi?
In 2025, Kairi ranked 1040th in the United States, with about 1 in every 6,725 baby girls given the name. Its peak popularity was in 2019.
Is Kairi a boy or girl name?
Kairi is almost exclusively used as a girl's name in the United States.