Family name Yoyan (Yoyan 
) , around the globe, is a rare surname. The family name Yoyan is habitual in Taiwan, where it is quite a rare surname, China, where it is an extremely rare surname, and India. Likewise, Yoyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yoyan | China, Philippines, Taiwan, India, Democratic Republic of the Congo |