McCollough

Variant of McCullough.

McCollough (plural McColloughs)

1. A surname from Irish.

• McCollough effect

• According to the 2010 United States Census, McCollough is the 7774^th most common surname in the United States, belonging to 4269 individuals. McCollough is most common among White (71.45%) and Black/African American (23.45%) individuals.

• Hanks, Patrick, editor (2003), “McCollough”, in Dictionary of American Family Names, volume 2, New York: Oxford University Press, →ISBN, page 547.