Surname Chenyun (陈云 
, 晨云 , 晨昀 ) , in the entire world, is quite a rare last name. The family name Chenyun is characteristic of China, where it is a rare surname, Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. More frequently, Chenyun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 晨云, 晨昀, 陈云 | China |
| Chenyun | China, Malaysia, Taiwan, Thailand, United States |
Ченйун, Ченьюнь, Ченюн, Чэньюнь, チェンユン, 塵韵, 宸云, 宸妘, 宸昀, 宸芸, 宸贇, 宸赟, 尘云, 尘韵, 忱云, 忱芸, 忱蕓, 晨允, 晨匀, 晨妘, 晨耘, 晨芸, 晨蕴, 晨贇, 晨赟, 晨运, 晨鋆, 晨雲, 晨韵, 晨韻, 橙云, 橙芸, 沈云, 沈耘, 沈芸, 沈运, 沈鋆, 沈韫, 沈韵, 沉云, 琛云, 琛昀, 琛耘, 琛芸, 琛蕴, 琛贇, 琛赟, 琛运, 琛雲, 琛韫, 琛韵, 琛韻, 臣云, 臣芸, 臣运, 臣酝, 衬云, 衬昀, 谌鋆, 賝昀, 趁云, 辰云, 辰恽, 辰昀, 辰殒, 辰沄, 辰芸, 辰贇, 辰赟, 辰运, 辰鋆, 辰隕, 辰韵, 郴云, 郴允, 陈匀, 陈昀, 陈芸, 陈蕴, 陈贇, 陈赟, 陈运, 陈鋆, and 陈韵