English

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Etymology

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From Irish Tiarnán, from Tiarna (lord).

Proper noun

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Tiernan (plural Tiernans)

  1. A surname.
  2. A male given name.

Statistics

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  • According to the 2010 United States Census, Tiernan is the 12204th most common surname in the United States, belonging to 2552 individuals. Tiernan is most common among White (95.81%) individuals.

Anagrams

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