Wilbur \wi(l)-bur\ as a boy's name is of Old German origin. Surname of unknown meaning. Literary: Wilbur the Pig is the protagonist in "Charlotte's Web" by E.B. White. Aviator Wilbur Wright.

Wilbur has 2 variant forms: Wilber and Willbur.

For more information, see also the related name Wilbert.

Baby names that sound like Wilbur are Wilburt and Wilburn.