In all the world, Kalfsterman (Kalfsterman ) is an extremely rare unknown gender given name. Much more prevalently, Kalfsterman is the last name as well as the forename.
Bob, Lidewij, Martijn, Jeanet, Joanne, Anneke, Remco, Jeannette, Peter, Sjors, Henk, Gert, Bart, Mila, H J, Adwim, and Annemarijn
) is an extremely rare unknown gender given name. Much more prevalently, Kalfsterman is the last name as well as the forename.