Family name สุมะกิจ (สุมะกิจ 
) , in the world, is a very rare surname. The family name สุมะกิจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุมะกิจ | Thailand |
วิมล, ภาณุมาศ, and ณัฐภูมินทร์