Family name ร็อด (Rot 
, ร็อด 
) , in the world, is quite a common cognomen. The surname ร็อด is habitual in Slovenia, where it is quite a common surname, Myanmar, where it is quite a rare surname, and Bulgaria. Measured by absolute frequency, it is the most numerous in Myanmar, India, and Germany. Much less frequently, ร็อด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rot | Myanmar, Germany, Poland, Slovenia, India |
| ร็อด | Thailand |