Family name ถนัดกิจพาณิชย์ (ถนัดกิจพาณิชย์ 
) , in the world, is a very rare cognomen. The surname ถนัดกิจพาณิชย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ถนัดกิจพาณิชย์ | Thailand |