MallowbyNames

Obrian

oh-BRY-an · Of uncertain origin; likely a respelling of O'Brien or a modern coinage.

Peak popularity
1987
Usually for
Boys
Trend
Declining since 1986

Declining since 1986.

Popularity of Obrian since 1967

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

101929198020002020Most births 1987Boys
Data table (by decade)
DecadeBoys
1960s11
1970s11
1980s176
1990s106
2000s84
2010s74
2020s20

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.

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

O is for Obrian, our favorite little boy.

O is for Obrian…”

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

Make Obrian's book

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Questions parents ask

What does the name Obrian mean?
The meaning of Obrian is uncertain. It is likely a modern respelling of the Irish surname O'Brien, which means 'descendant of Brian.' Brian may derive from an Old Celtic word meaning 'hill' or 'strength,' but this is debated.
How popular is the name Obrian?
Obrian is a very rare name. It first appeared in U.S. records in 1967, and it has never ranked among the top 1000 names. Its peak usage was in 1987, but it has been declining in use since 1986.
Is Obrian a boy's or girl's name?
Obrian is almost exclusively used for boys, though it could theoretically be unisex. In U.S. data, it has been recorded as a boy's name since its first occurrence in 1967.