Family name กปิลกาญจน์ (กปิลกาญจน์ 
) , all over the world, is a very rare last name. The family name กปิลกาญจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| กปิลกาญจน์ | Thailand |
| วุฒิชัย กปิลกาญจน์ Thai politician, associate professor, TH (b. 1952) |
|