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Last name Kittiyaphorn (Kittiyaphorn ) , in the world, is an extremely rare cognomen. Much more prevalently, Kittiyaphorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kittiyaphorn | Thailand |
Sisan, Osawa, Sangta, Panwan, Phinyo, Jutivorakul, Maneewan, and Kriangdech