Last name Chelmu (Chelmu 
) , around the world, is a rare surname. The surname Chelmu is habitual in Romania, where it is quite a rare surname, Italy, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Chelmu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chelmu | Romania, Italy, United States, Afghanistan, India |