Last name ราชม (Rajm 
, ราชม 
) , across the world, is a rare surname. The cognomen ราชม is habitual in Czechia, where it is quite a rare surname, North Macedonia, where it is a rare surname, and Poland. Not in comparison with a country's population, it most frequently occurs in Czechia, Poland, and India. Much less frequently, ราชม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajm | Poland, United States, India, North Macedonia, Czechia |
| ราชม | Thailand |