Across the world, Rittersma (Rittersma ) is an extremely rare unknown gender forename. Much more frequently, Rittersma is the last name as well as the forename.
J J, Ido, Z J, Anne, Chris, Emile, Martine, Reinder, and Ferdinand
) is an extremely rare unknown gender forename. Much more frequently, Rittersma is the last name as well as the forename.