MallowbyNames

Katai

kah-TYE · Of uncertain origin; possibly a variant of the Japanese surname Katai, or a modern coinage.

2025 rank (boys)
#12,008
Babies named in 2025
5
Peak popularity
2014
2025 frequency
1 in 341,615 boys
Usually for
Boys
Trend
Declining since 2015

Declining since 2015, #12,008 for boys today.

Popularity of Katai since 2013

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

1123342020Most births 2014Boys
Data table (by decade)
DecadeBoys
2010s117
2020s62

Meaning & origin

Katai is a rare modern name that first appeared in United States birth records in 2013. It reached its highest rank of 12,008 in 2025, though its peak year by usage was 2014. The name has been in decline since 2015, with only about 1 in 341,615 boys receiving it in 2025. No top states were recorded for this name, likely due to its low frequency. The origins of Katai are unclear; it may be a creative spelling or a borrowing of the Japanese surname Katai, but no strong etymological evidence exists. Given its recent emergence and lack of historical tradition, it is best classified as a modern coinage. Parents choosing Katai may appreciate its short, melodic sound and unique feel. The name has no known variants or famous bearers, making it a blank slate for a new generation.

Katai is a name of unclear origin. It may be a respelling or variation of the Japanese surname Katai (片井), but there is no documented tradition as a given name in Japan. It first appeared in U.S. birth records in 2013, suggesting it is a modern coinage, possibly formed from fashionable sounds or as a creative spelling of similar names like Catai or Kade.

Nicknames & variants

Nicknames: Kai, Tai

Variants: Katai, Catai

Sibling names for Katai

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

Sisters: Kira, Maya, Nova, Zara, Tessa

Brothers: Kai, Eli, Jude, Remy, Zane

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

K is for Katai, our favorite little boy.

K is for Katai…”

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

Make Katai's book

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

Questions parents ask

What does the name Katai mean?
The meaning of Katai is uncertain. It may be a modern invention or derived from a Japanese surname, but no traditional meaning is established.
How popular is the name Katai?
Katai is a rare name. It ranked 12,008 in the United States in 2025, with about 1 in 341,615 boys given the name that year.
Is Katai a boy's name?
Yes, Katai is used predominantly for boys. It has been recorded as a boy's name in U.S. data since 2013.