Cognomen Yanv (Yanv , Янв ) , in the world, is an extremely rare family name. Much more frequently, Yanv is the forename as well as the last name.
יאנב, יאנו, 严夫, 俨夫, 堰夫, 岩夫, 延夫, 彥夫, 彦夫, 殷夫, 沿夫, 炎夫, 焰夫, 燕夫, 研夫, 砚夫, 艳夫, 衍夫, 言夫, 雁夫, and 颜夫
Bao, Deng, Ling, and Huang
, Янв 
) , in the world, is an extremely rare family name. Much more frequently, Yanv is the forename as well as the last name.