375births recorded
2Countries
1Variants
2002Peak · England & Wales
#6803United States 2025
Riordan is a boy name family recorded 375 times in 2 countries since 1986. It ranks highest today in the United States (#6803 in 2025). Its all-time peak was in England & Wales in 2002, at 2.4 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Riordan
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Riordan | English | 297 | 🇺🇸 United States | #6803 | 2013 | ▲ 33 % |
| Riordan | English | 78 | 🏴 England & Wales | – | 2002 | – |
Questions about Riordan
How popular is the name Riordan?
In 2025 it ranked #6803 in the United States. Official registers record 375 births across 2 countries.
When was Riordan most popular?
It peaked in England & Wales in 2002, at 2.4 births per 100,000.
Is Riordan a boy or a girl name?
In official birth registers, Riordan is a boy name.