The name Ilmari means Air and is of Scandinavian origin. Ilmari is a name that's been used primarily by parents who are considering baby names for boys.

Short form of the Finnish name Ilmarinen. Ilmarinen is an immortal character in Finnish mythology. He is the creator of the sky and the magic mill known as the Sampo. He is one
of the main characters in the Finnish epic the Kalevala.