Worldwide, เศรษฐพันธ์ (เศรษฐพันธ์ 
, Sethaphan , Sethapan ) is a very rare masculine forename. The first name เศรษฐพันธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Likewise, เศรษฐพันธ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sethapan, เศรษฐพันธ์, Sethaphan | Thailand |
| Sethapun | United States, Thailand |
Savettaphan, Sedthaphan, Sekhaphun, Setaphan, Setaphant, Setaphun, Sethapunt, Settaphan, Settaphun, Setthapan, Setthaphan, Setthaphun, and Setthapun