Family name Tangaja (Tangaja 
) , in the entire world, is a rare last name. The cognomen Tangaja is habitual in Philippines, where it is a rare surname, and South Africa, where it is a very rare surname. Much less frequently, Tangaja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tangaja | Tanzania, India, South Africa, Philippines |
Piux, Returo, Debbie, Joshue, Jovane, Jesson, Jungie, Junjie, Ermieio, Evelyn, Victor, Marilyn, Marybel, Melania, Mirasol, Alberto, Anasito, Antonia, Abegail, Avelina, Charina, Cecilia, Roland, Cirilo, Cherry, Archie, Rene, Gina, Joan, Neri, Maria, Pablo, Rosyl, Roque, Ricky, Ruben, Ciriaco, Grace, Lydia, Jason, Jorie, Jimmy, Nerio, Erwin, Vilma, Felix, Sergio, Angela, Luisa, and Pascual