name meaning: Valdemar \v(a)-lde-mar, val-demar\ as a boy's name is of Old German origin, and the meaning of Valdemar is "renowned leader". A royal name in early Denmark.
Valdemar has 1 variant form: Waldemar.
Baby names that sound like Valdemar are Vladimir and Vladamir.
View a list of the 2 names that reference Valdemar.