Erwin
Erwin meaning: Form of Irving. Handsome and fair.
Erwin origin: English
Erwin gender: Male

Erwina
Erwina meaning: Friend of the sea.
Erwina origin: English
Erwina gender: Female

Erwinek
Erwinek meaning: Variant of Erwin: Boar-friend.
Erwinek origin: English
Erwinek gender: Male