English edit

Etymology edit

Variant of Costello.

Proper noun edit

Costlow (plural Costlows)

  1. A surname from Irish.

Statistics edit

  • According to the 2010 United States Census, Costlow is the 22963rd most common surname in the United States, belonging to 1114 individuals. Costlow is most common among White (95.96%) individuals.

Further reading edit

Anagrams edit