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Cognomen Sippaphas (Sippaphas ) , in the entire world, is an extremely rare last name. Much more frequently, Sippaphas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sippaphas | Thailand |
Swaroj, Saenghwa, Sawarot, Kanasuta, Boonruksa, Karnasuta, Kannasuta, Kantharapong, and Rotjanawasuthorn