English edit

Etymology edit

From Irish Tiarnán, from Tiarna (lord).

Proper noun edit

Tiernan (plural Tiernans)

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

Statistics edit

  • 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 edit