Guillelmina - name meaning and origin

The girl's name Guillelmina \gu(i)-llelmi-na, guill(el)-mina\ is a variant of Wilhelmina, and the meaning of Guillelmina is "determined protector".

The baby name Guillelmina sounds like Guillelmine, Gulielma and Guglielma. Another similar baby name is Guillemine.

Guillelmina is a very rare female first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the girl's name Guillelmina. Compare Guillelmina with related baby names.