MallowbyNames

Fermin

fehr-MEEN · Of uncertain origin; possibly derived from the Latin word 'firmus' meaning strong or steadfast.

2025 rank (boys)
#3,848
Babies named in 2025
28
Peak popularity
1994
2025 frequency
1 in 61,003 boys
Usually for
Boys
Trend
Declining since 1993

Declining since 1993, #3,848 for boys today.

Popularity of Fermin since 1910

Babies named Fermin per year in U.S. Social Security records.

295786192019602000Most births 1993Boys
Data table (by decade)
DecadeBoys
1910s134
1920s287
1930s247
1940s305
1950s400
1960s391
1970s502
1980s585
1990s765
2000s646
2010s394
2020s176

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.

A parent animal hugging its little one, the personalized name page

F is for Fermin, our favorite little boy.

F is for Fermin…”

In a Mallowby alphabet book, Fermin's letter becomes Fermin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Fermin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Fermin mean?
Fermin is traditionally thought to mean 'strong' or 'steadfast', derived from the Latin 'firmus'.
How popular is the name Fermin currently?
In the latest year (2025), Fermin ranked 3,848 in the United States, with approximately 1 in 61,003 boys given the name.
Is Fermin a boy or girl name?
Fermin is almost exclusively used as a boy's name.