643births recorded
1Countries
1Variants
1974Peak · United States
Duffy is a boy name family recorded 643 times in 1 country since 1915. Its all-time peak was in the United States in 1974, at 0.7 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Duffy
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Duffy | English | 643 | 🇺🇸 United States | – | 1974 | – |
Questions about Duffy
When was Duffy most popular?
It peaked in the United States in 1974, at 0.7 births per 100,000.
Is Duffy a boy or a girl name?
In official birth registers, Duffy is a boy name.