Family name Cristobulo (Cristobulo 
) , all around the world, is an extremely rare last name. The last name Cristobulo is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Argentina. More frequently, Cristobulo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cristobulo | Argentina, Brazil, Venezuela, Ecuador |