Declining since 1997.
Popularity of Brenan since 1972
Babies named Brenan per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1970s | 38 |
| 1980s | 97 |
| 1990s | 257 |
| 2000s | 296 |
| 2010s | 133 |
| 2020s | 12 |
Meaning & origin
Brenan is a variant spelling of Brennan with deep Irish roots. It first appeared on U.S. birth certificates in 1972 and has remained exceptionally rare, never entering the top 1000. Its peak year was 2009, though usage has been on a downward trajectory since 1997, reflecting broader trends away from this particular spelling. As a derivation of the Irish surname Ó Braonáin, Brenan carries connotations of ancient Irish lineage without the popularity of its more common counterparts. Its scarcity makes it a distinctive choice, particularly appealing to families seeking a name that honors Irish heritage without commonality.
Brenan is an Anglicized variant of the Irish surname Ó Braonáin, derived from the personal name Braonán. The root braon means "drop" or "moisture," but the name is also interpreted as "sorrow." Historically, it was borne by several early Irish saints, though Brenan as a given name saw modern use in the United States beginning in the 1970s.
Nicknames & variants
Nicknames: Bren
Variants: Brennan
Sibling names for Brenan
Names that share Brenan's style, for a brother or sister.
