Family name Tumasis (Tumasis 
) , worldwide, is a rare cognomen. The cognomen Tumasis is characteristic of Philippines, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tumasis | United States, Philippines |
| tortillano tumasis Filipino wrestler, PH (b. 1934) |
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| tumasis melchor Filipino amateur wrestler, PH (b. 1981) |
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May, Nemia, Elsie, Elmer, Erick, Erwin, Marvin, Mailyn, Melvin, Arlene, Carlos, Rassel, Rachel, Raquel, Romila, Roldan, Rowena, Dennis, Danilo, Divina, Gliezl, Jackie, Jinky, Julie, Julia, Lanie, Alex, Anjz, Aiby, Ryan, Jose, Nilo, Marco, Myrna, Alvin, Allan, Joseph, Aldin, Arlan, Ramon, Ralph, Romel, Remia, Denia, Dante, Daisy, Diosa, Dyane, Arnel, and Juliet