28,606births recorded
7Countries
4Variants
2001Peak · United States
#1477United States 2025
Isiah is a boy name family recorded 28,606 times in 7 countries since 1880. It ranks highest today in the United States (#1477 in 2025). Its all-time peak was in the United States in 2001, at 26.4 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Isiah
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Isiah | English | 24,721 | 🇺🇸 United States | #1477 | 2001 | ▼ 25 % |
| Isiah | English | 333 | 🏴 England & Wales | #2266 | 2021 | ▲ 2 % |
| Isiah | English | 178 | 🇨🇦 Ontario | – | 1997 | – |
| Isiah | English | 105 | 🇫🇷 France | #4899 | 2015 | ▼ 58 % |
| Isiah | English | 17 | 🇨🇦 Alberta | – | 2007 | – |
| Isiah | English | 11 | 🇨🇦 British Columbia | – | 2000 | – |
| Iziah | English | 1,332 | 🇺🇸 United States | #5608 | 2010 | ▼ 34 % |
| Iziah | English | 120 | 🏴 England & Wales | #2939 | 2022 | ▲ 22 % |
| Iziah | English | 30 | 🇫🇷 France | – | 2015 | – |
| Issiah | English | 1,402 | 🇺🇸 United States | #7194 | 1998 | ▲ 22 % |
| Isiaha | English | 352 | 🇺🇸 United States | – | 1999 | – |
How we grouped these names
- Isiah ↔ Iziah — spelling variant
- Isiah ↔ Issiah — spelling variant
- Isiah ↔ Isiaha — spelling variant
Questions about Isiah
How popular is the name Isiah?
In 2025 it ranked #1477 in the United States. Official registers record 28,606 births across 7 countries.
What is Isiah in other languages?
Iziah (English); Issiah (English); Isiaha (English).
When was Isiah most popular?
It peaked in the United States in 2001, at 26.4 births per 100,000.
Is Isiah a boy or a girl name?
In official birth registers, Isiah is a boy name.