Cognomen Sumual (Sumual 
) , all around the world, is quite a common surname. The family name Sumual is habitual in Indonesia, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Sumual is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumual | United States, India, Nigeria, Canada, Indonesia |
| ventje sumual Indonesian Army officer, ID (b. 1923) |
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| andre j.o sumual Indonesian politician (born 1966 in Surabaya), ID (b. 1966) |
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| tinneke evie meggy sumual ID (b. 1964) |
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Ari, Juan, Jhon, Theo, Tita, Nona, Elys, Eben, Vian, Inri, Icha, Zeth, Maria, Mario, Marce, Maesa, Merry, Melky, Megry, Simon, Siska, Selly, Jein, Sonia, Jane, Gino, Ada, Adi, Ado, Rey, Jun, Ivo, Aldo, Andy, Arie, Axel, Chin, Paul, Rama, Rivo, Rima, Riri, Dani, Dina, Dion, Gaby, Gery, Lexy, and Steve