Throughout the world, Segundo Cirilo (Segundo Cirilo 
) is a rare masculine given name. The first name Segundo Cirilo is habitual in Latin America and the Caribbean, particularly Peru, where it is a rare male name, and Chile. Much less frequently, Segundo Cirilo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Segundo Cirilo | Ecuador, Chile, Peru |