The first name Isai
A boy’s name.
2 syllables Male
Popularity
Babies registered in England and Wales, 1996–2025
Isai last appeared in the official list in 2024, given to 6 boys.
16
babies named Isai, 1996–2025
#3,254
rank in 2024
2024
peak year
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Isai with other names.
Popularity in the United States
Babies named Isai at birth, 1880–2025
In 2025, 186 boys born in the United States were named Isai, the 1,139th most popular boys’ name that year. It was used most in 2007, when 333 were.
7,385
babies named Isai since 1880
#1,139
rank in 2025
2007
peak year
US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.
Famous people named Isai
1 on Wikidata, most written-about first
- Issai SchurGerman mathematician (1875–1941)
Questions
- How popular is the name Isai?
- In 2024, 6 boys born in England and Wales were named Isai, ranking 3,254th.
- Is Isai a boy's or a girl's name?
- Mostly a boy's name: 99% of the 7,385 US babies named Isai since 1880 were boys.
- When was Isai most popular?
- 2007 in the United States, when 333 babies were named Isai, its highest rank at 701st.