Family name โอบกิจ (โอบกิจ 
) , globally, is an extremely rare cognomen. The last name โอบกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, โอบกิจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| โอบกิจ | Thailand |
แดงศิริ, ศักดิ์พนา, and ธีระศักดิ์