Family name រ៉ាចាន់ (រ៉ាចាន់ 
) , globally, is an extremely rare cognomen. The last name រ៉ាចាន់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Predominantly, រ៉ាចាន់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| រ៉ាចាន់ | Cambodia |