name meaning: Willis \wi(l)-lis\ as a boy's name is of Old English origin. Diminutive of William, or from Will. Basketball player Willis Reed.
Willis has 7 variant forms: Will, Willes, Willess, Willie, Williss, Williston and Willy.
Baby names that sound like Willis are Wallis and Wills.
View a list of the 4 names that reference Willis.