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Dai

Girl name · Hebrew · Japanese · Welsh

US rank
#14,942
Syllables
1
Peak
#9,750 in 1978

5 babies were named Dai in the US in 2025. It has dropped 1,489 places in five years.

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US births per million girls, 1978–2025

02.55197820002025

US births per million boys, 1976–2025

03.57197620002015

Similar names

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Dai you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.

Dai Sijie

Famous Dai

Dai Sijie

Chinese–French author, screenwriter and film director

Choose Dai and your child shares a first name with Dai Sijie, a Chinese–French author, screenwriter and film director. A ready-made answer when someone asks “Dai, like who?” Dai Sijie's Wikipedia article is available in 22 languages, a good sign of just how widely known they are.

Read about Dai Sijie on Wikipedia (opens in a new tab)

Photo: Asís G. Ayerbe, CC BY-SA 3.0 (opens in a new tab), via Wikimedia Commons

  • How commonAbout 1 in every 322,581 baby girls born in the US in 2025 was named Dai, 5 babies in all. In a typical school of 500 kids, your Dai would very likely be the only one.
  • HistoryDai first shows up in US birth records in 1976, the first year at least 5 babies got it. It has been in use for 49 years since.
  • Best yearIts best year was 1978, when it reached #9,750.
  • TrendDai has slipped 1,489 places over the last five years and now sits at #14,942. Good news if you want a familiar name that fewer kids will share.

About the name Dai

Dai is a girl name of Hebrew, Japanese and Welsh origin. It has 3 letters and 1 syllable, starting with D and ending in “-dai”. US birth records list Dai for girls from 1978 to 2025, in 15 of those 48 years. Its best year was 1978, when it ranked #9,750 among girl names. In 2025 it ranked #14,942, with 5 babies.

Origin:Hebrew namesJapanese namesWelsh names

Dai for girls, by decade
DecadeBabies per millionAbout 1 in
1970s1.6606,061 girls
1990s0.71,351,351 girls
2000s1.9515,464 girls
2010s1.4694,444 girls
2020s1.1882,353 girls
Dai for boys, by decade
DecadeBabies per millionAbout 1 in
1970s1.6645,161 boys
1980s2.7371,747 boys
1990s1.9526,316 boys
2000s0.71,388,889 boys
2010s1.1952,381 boys

Other spellings of Dai

More Hebrew girl names

Questions about the name Dai

What is the origin of the name Dai?

Dai has Hebrew, Japanese, Welsh roots in our records. Other Hebrew names include Mia, Isabella, Ava.

Is Dai a boy or girl name?

Dai is a girl name.

How popular is the name Dai?

Dai ranked #14,942 for US girls in 2025, given to 5 babies. Its best year was 1978 (#9,750).