Declining since 1986.
Popularity of Obrian since 1967
Babies named Obrian per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1960s | 11 |
| 1970s | 11 |
| 1980s | 176 |
| 1990s | 106 |
| 2000s | 84 |
| 2010s | 74 |
| 2020s | 20 |
Meaning & origin
Obrian is a rare given name that first appeared in U.S. birth records in 1967. It reached its peak usage in 1987, which remains its highest year of recorded use. However, since 1986, its popularity has been on a falling trajectory, and it has never been common enough to rank among the top 1000 names. The name is likely a modern respelling of the Irish surname O'Brien, which carries the meaning 'descendant of Brian.' Brian itself is an old Irish name, possibly meaning 'hill' or 'strength,' but its exact origin is debated. Obrian has no strong cultural or regional ties; it has not appeared in any top states data. As a modern American invention, it lacks the historical depth of traditional names but offers a distinctive choice for parents seeking a unique sound with a nod to Irish heritage.
Obrian appears to be a respelling of the Irish surname O'Brien, which means 'descendant of Brian.' Brian itself is an old Irish name of uncertain etymology, possibly meaning 'hill' or 'strength.' However, Obrian as a given name is a modern American invention, first recorded in 1967, and has seen sporadic use without a strong etymological tradition.
Nicknames & variants
Variants: O'Brien, Obrien, O'Brian
Sibling names for Obrian
Names that share Obrian's style, for a brother or sister.

