Circle

Etymology 1
From the standard noun.

Proper noun

 * 1) . Erroneously thought to be on the Arctic Circle, which is 50 miles further north.
 * 2) . Named after a cattle brand in the form of a circle.
 * 3) the  of the London Underground, originally the Inner Circle.

Etymology 2
Americanized form of.

Statistics

 * According to the 2010 United States Census, Circle is the 36379th most common surname in the United States, belonging to 615 individuals. Circle is most common among White (92.03%) individuals.