Family name สุคำ (Sukham 
, Sukum 
, สุคำ) , in all the world, is quite a rare last name. The last name สุคำ is habitual in Tanzania, where it is a rare surname, Thailand, and Myanmar. In absolute terms, this name is the most popular in India, Tanzania, and Thailand. More prevalently, สุคำ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sukham | Malaysia, Australia, Thailand, United States, India |
| Sukum | Malaysia, United States, Thailand, Tanzania, India |
| Su Kham | Myanmar |