Strong or steadfast
Derived from the Latin name Firminus, which is a diminutive of Firmus. It historically signifies someone who is firm, stable, or resolute in their character and faith. The name is most famously associated with Saint Fermin, the patron saint of Pamplona.
About 28 boys were named Fermin in 2025.
Third-century missionary and patron saint of Pamplona
Mexican rapper and former member of Control Machete
Key character in the Cemetery of Forgotten Books series · The Shadow of the Wind
Spanish middle-distance runner and Olympic gold medalist
US births per 5-year period, 1990–present (SSA data).