Last name Lhagvaa (Lhagvaa 
) , around the world, is a rare cognomen. The family name Lhagvaa is characteristic of Eastern Asia, particularly Mongolia, where it is quite a common surname. Also, Lhagvaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lhagvaa | Mongolia |
| munkhbayar lhagvaa |
|