Surname ศุภเกตุ (ศุภเกตุ 
, Supakaet , Supaket 
) , all over the world, is a rare cognomen. The surname ศุภเกตุ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ศุภเกตุ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Supakaet, ศุภเกตุ | Thailand |
| Supaket | United States, Thailand |