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- Obrien - Last Name Meaning & Origin
Obrien
- Used in: 3 countries
Name Variants & Related
- Obriens Derived from Obrien
- Obrien New Derived from Obrien
- Obrie Root name
Popularity by Country
Obrien
Rank #234
Frequency
115,385 people (42.77 per 100k)
Ethnic Distribution
White 95.31% Hispanic 1.52% Black 1.13% Asian/PI 0.53% Native Am. 0.33% Two+ 1.18%
Similar Names to Obrien
Last names that start with O, sorted by popularity.