Family name 鲁安 (Ruan 
, Ruane 
, 鲁安 ) , worldwide, is a widespread surname. The surname 鲁安 is habitual in Ireland, where it is quite a common surname, Macao, and China (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in China, the United States, and Ireland. Very seldom, 鲁安 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruan | South Africa, Taiwan, Brazil, United States, China |
| Ruane | South Africa, Brazil, Ireland, United States, China |
| 鲁安 | China |