Around the world, Tongga (Tongga 
) is a very rare primarily masculine, but scarcely female forename. The first name Tongga is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare male name, and Philippines, where it is a very rare epicene name. More frequently, Tongga is the last name as well as the forename.
Jay, Cayla, Cecil, Kalil, Ramil, Randy, Romel, Romeo, Roger, Rezza, Diana, Guida, Gemma, Grace, Lezel, Joven, Jolan, Jomar, Jerry, Julan, Jimmy, Teody, Agnes, Elvis, Arnel, Alona, Eva, Matt, Sifu, Aida, Aian, Rose, Reza, Rico, Rita, Gina, Jose, Joel, Noel, Maria, Mario, Marry, Melly, Santa, Susan, Sonny, Alvin, Ariel, and Elmer