Declining since 1993, #3,848 for boys today.
Popularity of Fermin since 1910
Babies named Fermin per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1910s | 134 |
| 1920s | 287 |
| 1930s | 247 |
| 1940s | 305 |
| 1950s | 400 |
| 1960s | 391 |
| 1970s | 502 |
| 1980s | 585 |
| 1990s | 765 |
| 2000s | 646 |
| 2010s | 394 |
| 2020s | 176 |
Meaning & origin
With a rank of 3,848 in 2025, Fermin is an uncommon name that has seen a clear downward trend since peaking in 1994. In that peak year, it was given to more than twice as many boys as today. Its use is geographically concentrated, being most often chosen in California, reflecting the state's large Spanish-speaking population. The name's connection to the world-famous San Fermín festival in Pamplona, Spain, gives it a lively cultural association, even as its usage has steadily declined for over three decades.
Fermin is a Spanish and Basque name whose origin is debated. It is most often linked to the Latin 'firmus', meaning 'strong' or 'steadfast'. The name was borne by Saint Fermin, a 3rd-century Christian missionary and martyr who is the patron saint of Pamplona, Spain. The annual San Fermín festival, featuring the running of the bulls, has brought international attention to the name.
Where Fermin is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Fer, Min, Fermi
Variants: Fermín
Sibling names for Fermin
Names that share Fermin's style, for a brother or sister.

