In all the world, Krystallo (Krystallo 
) is quite a rare feminine forename. The given name Krystallo is characteristic of Southern Europe, particularly Greece, where it is quite a common girly name. Likewise, Krystallo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Krystallo | Greece, Cyprus, United States, Germany, South Africa |