English edit

 
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Etymology edit

Variant of McKiernan.

Proper noun edit

McTiernan (plural McTiernans)

  1. A surname from Irish.

Statistics edit

  • According to the 2010 United States Census, McTiernan is the 38801st most common surname in the United States, belonging to 569 individuals. McTiernan is most common among White (95.08%) individuals.

Further reading edit