Cognomen Ismael Cecilio (Ismael Cecilio 
) , in all the world, is an extremely rare family name. The cognomen Ismael Cecilio is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Ismael Cecilio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ismael Cecilio | Chile, Spain, Ecuador |