More info about the name "Vilma"
Vilma is a diminutive of Wilhelmina. Wilhelmina originates in German language and means "stout protector" or "will to protect". It is a feminine form of Wilhelm or William, which ultimately derives from the Germanic name Willahelm. It is a typical name used in Europe for female royalty. Vilma as a feminine given name is mainly used in Europe as well.