Last name Yanmeng (Yanmeng 
, 艳萌 , 延猛 ) , across the world, is a rare cognomen. The family name Yanmeng is habitual in China, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Yanmeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yanmeng | China, Malaysia, United States |
| 延猛, 艳蒙, 艳萌 | China |
Янменг, 严孟, 严朦, 严猛, 严盟, 严萌, 偃萌, 厌猛, 妍朦, 妍梦, 妍盟, 妍萌, 妍蒙, 嫣梦, 嫣萌, 宴萌, 岩朦, 岩梦, 岩猛, 岩礞, 岩萌, 岩蒙, 延勐, 延孟, 延朦, 延梦, 延檬, 延盟, 延萌, 延蒙, 彦勐, 彦孟, 彦梦, 彦猛, 彦甍, 彦盟, 彦萌, 彦蒙, 晏梦, 晏萌, 晏蒙, 殷梦, 殷猛, 殷蒙, 沿孟, 沿蒙, 滟檬, 滟濛, 演萌, 炎梦, 炎檬, 炎濛, 炎猛, 炎萌, 烟朦, 烟梦, 烟濛, 烟蒙, 焰孟, 焰梦, 焱梦, 焱萌, 燕孟, 燕朦, 燕梦, 燕檬, 燕濛, 燕猛, 燕萌, 燕蒙, 琰梦, 眼梦, 眼萌, 眼蒙, 研梦, 研猛, 研盟, 研萌, 研蒙, 砚朦, 砚猛, 砚盟, 砚萌, 砚蒙, 艳孟, 艳朦, 艳梦, 艳濛, 艳猛, 艳甍, 艳盟, 艳礞, 艳锰, 衍孟, 衍梦, 衍檬, 衍猛, 衍盟, 衍萌, 衍蒙, 衍锰, 言孟, 言梦, 言猛, 言盟, 言萌, 言蒙, 闫梦, 雁梦, 雁濛, 雁猛, 雁盟, 雁萌, 雁蒙, 颜孟, 颜梦, 颜萌, 颜蒙, and 魇梦