Family name Makchuai (Makchuai 
) , in the entire world, is a very rare surname. The family name Makchuai is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Makchuai | Myanmar, Thailand |
Sanit, Apinan, Bunrit, Kesani, Suphawadee, and Thiphaphon