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- Moriarty - Last Name Meaning & Origin
Moriarty
- Used in: 3 countries
Origin: Irish
From Irish Ó Muircheartaigh (“descendant of Muircheartach”), a name from muir (“sea”) + ceardaí (“craftsman”).
Etymology: Wiktionary (CC-BY-SA)
Name Variants & Related
Popularity by Country
Moriarty
Rank #3389
Frequency
9,661 people (3.58 per 100k)
Ethnic Distribution
White 96.97% Hispanic 1.1% Black 0.35% Asian/PI 0.46% Native Am. 0.24% Two+ 0.89%
Similar Names to Moriarty
Last names that start with M, sorted by popularity.
No related names found.