Willmer \wi-ll-mer\ as a boy's name is a variant of Wilmer (Old German), and the meaning of Willmer is "strong desire".

The baby name Willmer sounds like Aillmer and Willmar. Other similar baby names are Ayllmer, Allmer, Ailmer, Ellmer, Filmer, Gilmer, Pallmer, Waller, Wilber, Willbur, Wilder, Willem, Wylmer and Wilmar.