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Last name โรจน์ชาญชัย (โรจน์ชาญชัย , Rojchhanchai) , across the world, is a very rare cognomen. The last name โรจน์ชาญชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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โรจน์ชาญชัย | Thailand |