Cognomen Montja (Montja 
) , around the world, is a rare surname. The surname Montja is characteristic of South Africa, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Montja is the forename as well as the last name.
Neo, Edwin, Evans, Hilda, Yones, Mantwa, Moloko, Moditi, Salele, Seragi, Choene, Chuene, Kabelo, Phuthi, Lesiba, Joseph, Joshua, Tebogo, Tshepo, Nakedi, Hudson, Maledile, Elias, Thabo, Thapi, Joyce, Mpho, Rose, Tlou, Nare, Noko, Nkoe, Makwe, Metja, Sello, Seala, Maphuti, Annah, Klaas, Kwena, Kgabo, Kgadi, Peter, Phuti, Dinah, Louis, Lucas, Jacob, Koena, and Merriam