MallowbyNames

Khai

Kye · Of uncertain origin; possibly a Vietnamese name meaning 'sea' or a modern spelling variant of Kai.

2025 rank (boys)
#1,176
Babies named in 2025
175
Peak popularity
2023
2025 frequency
1 in 9,760 boys
Usually for
Boys
Trend
Rising since 1986

Rising since 1986, #1,176 for boys today.

Popularity of Khai since 1977

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

122245367198020002020Most births 2023GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s010
1980s079
1990s22166
2000s93413
2010s1861,088
2020s1851,428

Meaning & origin

Khai is a modern name that has seen a steady rise in popularity since the mid-1980s. First recorded in 1977, it peaked in 2023, reflecting a broader trend toward short, crisp names ending in 'ai.' In 2025, it ranked 1176th nationally, with 1 in 9760 boys receiving the name. It has been most popular in Louisiana, Massachusetts, and Florida. The name's appeal lies in its simplicity and cross-cultural resonance, though its exact etymology remains debated, adding an air of mystery.

Khai emerged in the United States in the late 20th century. It is often considered a variant of Kai, which has roots in various cultures including Hawaiian, Scandinavian, and Japanese, but Khai itself likely originated as a modern spelling adaptation. In Vietnamese, Khải means 'to begin' or 'peaceful' but the exact derivation of the given name Khai as used in English-speaking countries is unclear. The name gained traction in the 2010s and 2020s as parents sought short, distinctive names.

Where Khai is most popular

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

Fewermore per 100k boystoo few births

Khai” around the world

Where Khai lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • New Zealand

    14

    babies in 2025

Sources: NZ Dept of Internal Affairs (New Zealand).

Nicknames & variants

Variants: Kai

Sibling names for Khai

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

Sisters: Ava, Lei, Mia, Nova, Zara, Thuy

Brothers: Jax, Leo, Miles, Owen, Zane, Khyrie

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

K is for Khai, our favorite little boy.

K is for Khai…”

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

Make Khai's book

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

Questions parents ask

What does the name Khai mean?
The meaning of Khai is uncertain. It may be a Vietnamese name meaning 'sea' or a modern spelling of Kai.
How popular is the name Khai?
In 2025, Khai ranked 1176th in the U.S., with about 1 in every 9760 newborn boys given the name.
Is Khai a boy's or girl's name?
Khai is predominantly used for boys, though it can be unisex.