Family name Arielo (Arielo 
) , around the globe, is a rare cognomen. The surname Arielo is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Chile. Measured by absolute frequency, it is commonest in Brazil, Venezuela, and Philippines. Also, Arielo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arielo | Brazil, Italy, Philippines, Venezuela, Chile |