Last name Justo Danilo (Justo Danilo 
) , around the world, is an extremely rare cognomen. The cognomen Justo Danilo is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Justo Danilo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Justo Danilo | Peru, Ecuador, Chile, Costa Rica |