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In all the world, Rujikosai (Rujikosai , รุจิโกศัย
) is an extremely rare unknown gender forename. Much more prevalently, Rujikosai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รุจิโกศัย, Rujikosai | Thailand |
Ruja, Somsri, Ramida, Morakot, Somkiat, Premika, Natwipha, Onanong, Sutaporn, Wicharinee, Yasutamar, Chayanggoon, Prasertsak, and Ruchadaporn