Surname รัม (Ram 
, Rum , Ruming 
) , worldwide, is a prevalent cognomen. The surname รัม is characteristic of India, where it is a widespread surname, Fiji, and Qatar, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in India, Nepal, and Saudi Arabia. Also, รัม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rum, Ram | United Arab Emirates, India, Pakistan, Saudi Arabia, Nepal |
| Ruming | Malaysia, China, India, United States, United Kingdom |
| รัม | Thailand |