Worldwide, Sibma (Sibma ) is a very rare girly forename. Much more frequently, Sibma is the last name as well as the forename.
Mr, Annie, Anisa, Arjan, Peter, Rommy, Danny, Douwe, Geert, Lukas, Janny, Jenny, Jenze, Tanja, Taede, Tjorn, Alice, Nadie, Spike, Siebe, Kim, D H, Jan, Udo, Anna, Bert, Kurt, Piet, Ralf, Gail, Niek, Erik, Irma, Ilse, Melle, Susan, and Nynke
) is a very rare girly forename. Much more frequently, Sibma is the last name as well as the forename.