McQuillan

Etymology

 * As an surname, Anglicized form of, a diminutive of the personal name.
 * Also as an Irish surname, variant of.
 * Also as an Irish surname, an Anglicized form of and . See.

Statistics

 * According to the 2010 United States Census, McQuillan is the 12269th most common surname in the United States, belonging to 2535 individuals. McQuillan is most common among White (93.96%) individuals.