Family name 治艳 (Zhiyan 
, 治艳 ) , in all the world, is a rare last name. The surname 治艳 is habitual in Iraq, where it is a rare surname, Singapore, and Belgium, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in China, Iraq, and Iran. Much more frequently, 治艳 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zhiyan | China, Singapore, Taiwan, United States, Iraq |
| 治艳 | China |