Borrowed from Dutch Kool, shortened from Nikolaas, the Dutch form of Nicholas.

Kool (plural Kools)

1. A surname from Dutch.

• According to the 2010 United States Census, Kool is the 38948^th most common surname in the United States, belonging to 566 individuals. Kool is most common among White (91.17%) individuals.

• Hanks, Patrick, editor (2003), “Kool”, in Dictionary of American Family Names, volume 2, New York: Oxford University Press, →ISBN, page 336.

Kool

1. cabbage