Family name フェリックス (Felix 
, Félix , Feliks 
) , around the globe, is a prevalent cognomen. The last name フェリックス is characteristic of Latin America and the Caribbean, particularly Saint Lucia, where it is a common surname, Grenada, and Nicaragua (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Mexico, Nigeria, and Brazil. Likewise, フェリックス is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Felix, Félix | Spain, Philippines, Mexico, Nigeria, Brazil |
| Feliks | United States, Poland, Argentina, Brazil, Venezuela |
| フェリックス | Japan |