Sigurður Þorvaldsson
This is an Icelandic name. The last name is a patronymic, not a family name; this person is properly referred to by the given name Sigurður.
Sigurdur Thorvaldsson (born November 25, 1980) is an Icelandic professional basketball player.[1]
Thorvaldsson currently plays for UMF Snæfell in Iceland he came from Wool!Aris Leeuwarden in Netherlands. He is 201 cm tall and plays forward.