Last name Ratsamai (Ratsamai 
) , around the world, is an extremely rare cognomen. The family name Ratsamai is habitual in Northern America, particularly the United States, where it is an extremely rare surname. More prevalently, Ratsamai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratsamai | South Africa, United States, Thailand |