Cognomen 露丝 (Ruth 
, Lusi 
, Loes 
) , worldwide, is a widespread surname. The cognomen 露丝 is habitual in Honduras, where it is a common surname, Nicaragua, and Nigeria, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Nigeria, Mexico, and the United States. More frequently, 露丝 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruth | Germany, Kenya, Nigeria, United States, Democratic Republic of the Congo |
| Lusi | Germany, Kenya, Mexico, Nigeria, United States |
| Loes | Indonesia, Mexico, United States, Brazil, Democratic Republic of the Congo |
| 露丝 | China |