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Home › Baby Names Directory › Obrian

Obrian

♂ Boy

How to Pronounce Obrian

Pronounced oh-BRY-un /oˈbraɪən/Medium

Meaning: Obrian is the Irish surname O'Brien used as a given name, with the apostrophe dropped. O'Brien means 'descendant of Brian', and Brian is an Irish name usually read as 'high', 'noble' or 'strong'. As a first name Obrian turns a proud clan surname into a personal name.Low

In 30 seconds: Obrian is the Irish surname O'Brien as a first name, meaning 'descendant of Brian', 'high' or 'noble'. It stayed rare (said 'oh-BRY-un').
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Origin LowIrish
MeaningObrian is the Irish surname O'Brien used as a given name, with the apostrophe dropped. O'Brien means 'descendant of Brian', and Brian is an Irish name usually read as 'high', 'noble' or 'strong'. As a first name Obrian turns a proud clan surname into a personal name.
U.S. rank (2022)#9595 ↗ Rising
2022 U.S. births8 boys (0.00% of U.S. boys)
Peak year1987
Total births (all-time)≈ 482

Popularity in the U.S. · SSA data

peak 198719672022

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Obrian is the well-known Irish surname O'Brien pressed into use as a given name, its apostrophe smoothed away. O'Brien means 'descendant of Brian', an Irish name usually read as 'high', 'noble' or 'strong' and tied to the famed high king Brian Boru. As a first name it reflects the American love of surname-names.

Obrian was always scarce, peaking around 1987 at about thirty boys a year and appearing thinly into the 2020s. It belongs to the era's fashion for Irish surnames as first names; an Obrian from the peak would be in his thirties, and it remains distinctive and uncommon.

Did you know? Obrian carries a whole clan in one word: O'Brien means 'descendant of Brian', the line of a legendary Irish high king, here worn as a boy's first name.
Overall data confidence 45%
References - Obrian / O'Brien / Brian — O'Brien 'descendant of Brian'; Brian 'high/noble'

Variations

O'BrienObrienObryanObreanObryen

Nicknames

BriBrian

Famous Bearers

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If you like Obrian…

Brian— the root name inside O'Brien
Bryan— a common variant of that root name
Obie— a friendly short form for the name
Callahan— shares Obrian's Irish roots
Donavan— another Irish name

Explore names like Obrian

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Frequently Asked

What does the name Obrian mean?

Obrian is the Irish surname O'Brien used as a given name, meaning 'descendant of Brian', 'high' or 'noble'.

How do you pronounce Obrian?

It is said oh-BRY-un /oˈbraɪən/, three syllables stressed on the second.

Is Obrian a boy or girl name?

Obrian has been used as a boy's name.

How popular is the name Obrian?

Obrian has always been very rare, an Irish surname used as a first name in recent decades.

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