Surname Celso Agustin (Celso Agustin 
) , all around the world, is an extremely rare family name. The surname Celso Agustin is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Celso Agustin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Celso Agustin | Spain, Argentina, Peru, Chile, Ecuador |