Family name ラム (Ram 
, Lam 
, Lum , among others...) , globally, is a prevalent cognomen. The last name ラム is characteristic of Macao, where it is a prevalent surname, Hong Kong, and Bermuda (explore the name in all countries). In absolute terms, it most frequently occurs in India, Hong Kong, and Vietnam. Likewise, ラム is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ram | Vietnam, Hong Kong, Nepal, United States, India |
| Lam, Lamb, Lamm, Lum | China, Vietnam, Hong Kong, United States, India |
| Lâm | United Kingdom, Vietnam, Malaysia, United States, India |
| Rum | China, Vietnam, Nepal, United States, India |
| Lambe | China, Malaysia, Hong Kong, United States, India |
| ラム | Japan |
| Ramm | China, Saudi Arabia, Malaysia, United States, India |