English edit

 
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Etymology edit

Reduced form of Callanan.

Proper noun edit

Calnan (plural Calnans)

  1. A surname from Irish.

Statistics edit

  • According to the 2010 United States Census, Calnan is the 28618th most common surname in the United States, belonging to 833 individuals. Calnan is most common among White (96.52%) individuals.

Further reading edit