Olley

Etymology 1
Habitational surname of origin, from any of various villages called  in Normandy; compare.

Statistics

 * According to the 2010 United States Census, Olley is the 48060th most common surname in the United States, belonging to 440 individuals. Olley is most common among White (83.64%) and Black/African American (12.95%) individuals.

Etymology 2
Borrowed from.