The first name Izaiah
A boy’s name.
2 syllables Male
Meaning and origin
Rare spelling of Isaiah.
From Wiktionary (CC BY-SA 4.0).
Popularity
Babies registered in England and Wales, 1996–2025
In 2025, 24 boys were named Izaiah, making it the 1,197th most popular boys’ name. It peaked in 2021, with 49 births (#704).
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Izaiah with other names.
Popularity in the United States
Babies named Izaiah at birth, 1880–2025
In 2025, 439 boys born in the United States were named Izaiah, the 635th most popular boys’ name that year. It was used most in 2009, when 744 were.
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.
Questions
- What does the name Izaiah mean?
- Rare spelling of Isaiah.
- How popular is the name Izaiah?
- In 2025, 24 boys born in England and Wales were named Izaiah, ranking 1,197th. Its peak was 2021, with 49 births.
- Is Izaiah a boy's or a girl's name?
- Mostly a boy's name: 100% of the 14,909 US babies named Izaiah since 1880 were boys.
- When was Izaiah most popular?
- 2009 in the United States, when 744 babies were named Izaiah, its highest rank at 400th.