>
Cognomen Tsogtbayar (Tsogtbayar ) , worldwide, is a rare last name. The family name Tsogtbayar is characteristic of Mongolia, where it is quite a common surname, Hungary, where it is a rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Mongolia, Hungary, and the United States. Likewise, Tsogtbayar is the forename as well as the last name.