For this Gustaaf there are 20 different names on Yasni.
In the ranking of the most common first names Gustaaf is on position 4571.
Male first name (Dutch): Gustaaf; Old Norse (two-part name); gautar = the Gaute, the Goth; stafr = the rod; acquired from Swedish into German name, origin not known certainly, the identity of 6 kings in Sweden