Cognomen แก้วนิรัตน์ (แก้วนิรัตน์, Kaemnirat , Keawnirat ) , throughout the world, is a rare last name. The surname แก้วนิรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Kaemnirat, Keawnirat | Thailand |