Cognomen Adbert (Adbert 
) , all over the world, is an extremely rare family name. The surname Adbert is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Much more prevalently, Adbert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adbert | Tanzania, Philippines, Venezuela, United States, India |