Throughout the world, Фредерико (Federico 
, Frederico , Frederiko 
) is a widespread boy's given name. The first name Фредерико is characteristic of San Marino, where it is a widespread male name, Uruguay, where it is a common male name, and Argentina (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Argentina, Italy, and Mexico. Much less frequently, Фредерико is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Federico, Frederico | Italy, Philippines, Mexico, Argentina, Brazil |
| Frederiko | Indonesia, Philippines, United States, Argentina, Brazil |
| Фредерико | Russia |
Fred, Frederic, Frederick, Frederig, Frederik, Frederyko, Fredrik, Freerk, Fridolin, Friederich, Friedrich, Frigyes, Fryderyk, Frédéric, Φρέντερικ, Федерико, Фред, Фредерик, Фредрик, Фридерик, Фридерих, Фридолин, Фридрих, Фрыдрых, Фрэд, Фрід'Єш, Фрідеш, Фрідріх, Фрідьєш, פרד, פרדריק, פרידיש, פרידריך, فرد, فريتز, فريدريك, فريديريك, フェデリコ, フレッド, フレデリック, 弗列德里克, 弗雷德, and 弗雷德里克
Фредерико is also a popular name for the fictitious and mythical characters: Tito , the character from Oliver & Company; Quico , the fictional character from the El Chavo del Ocho television series; Fredo Corleone , the fictional character from The Godfather series; Federico Matalascallando and Federico Von Pilsener , and in many other works.