All over the world, Sijp (Sijp 
) is an extremely rare unknown gender forename. Predominantly, Sijp is the last name as well as the forename.
Max, Bennie, Koenie, Dennis, Dwight, Gonnie, Liyana, Judith, Harrie, Steven, Hendry, Chantal, Céline, Kenneth, Patrick, Jessica, Margreet, Marjella, Chamella, Michiel, Hélène, Stefan, Melvin, Cor, Jan, W C, Paul, Dirk, Hans, Annet, Arjan, Mirjam, Chris, Peter, Ralph, Roald, Lydia, Jacob, Joost, Niels, Hetty, Koene, and Jan Frido