English edit

 
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Etymology edit

Variant of McBeth.

Proper noun edit

McBay (plural McBays)

  1. A surname from Scottish Gaelic.

Statistics edit

  • According to the 2010 United States Census, McBay is the 39052nd most common surname in the United States, belonging to 564 individuals. McBay is most common among White (87.41%) individuals.

Further reading edit