Family name กัลย์จาฤก (กัลย์จาฤก 
) , across the world, is a very rare cognomen. The family name กัลย์จาฤก is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กัลย์จาฤก | Thailand |
| นิรัตติศัย กัลย์จาฤก Thai Film Director & Producer, TH (b. 1961) |
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