Cognomen Lhagvajav (Lhagvajav 
) , all over the world, is a rare last name. The last name Lhagvajav is habitual in Mongolia, where it is quite a common surname, and the United States, where it is an extremely rare surname. Much less frequently, Lhagvajav is the forename as well as the last name.
Amar, Lily, Lhamnorjin, Khairkbold, and Lhagvajargal