Surname Felix (Felix 
, Felice , Félix , among others...) , all over the world, is a prevalent family name. The cognomen Felix is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a widespread surname, Saint Lucia, where it is a common surname, and Grenada (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Mexico, Nigeria, and Brazil. Likewise, Felix is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Felix, Felice, Félix, Feliz | Philippines, Spain, Brazil, Mexico, Nigeria |
| Феликс | Kazakhstan, Belarus, Russia, Tajikistan, Kyrgyzstan |
| פליקס | Israel |
| 费利克斯 | China |
| فيليكس | Iraq, Egypt |
| フェリックス | Japan |
Feilimí, Felica, Feliciano, Felicianus, Felicio, Felicius, Feliks, Feliu, Feliç, Feliĉa, Felìx, Felíx, Felîx, Felïx, Felıx, Feĺix, Fins, Fiz, Fèlix, Félíx, Félïx, Fêlix, Fêlìx, Fêlîx, Fêlïx, Fëlix, Fëlìx, Fëlîx, Fëlïx, Fëlīx, Fëłïx, Fēlîx, Fėlix, Fęlïx, Fểlíx, Phélix, Фелих, Фелікс, Фэликс, فليكس, فيلكس, フェリクス, and 菲利斯
| faustus cornelius sulla felix son-in-law of emperor Claudius, FR (b. 23) |
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| sextilius felix Roman official, procurator of Noricum (b. 50) |
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| gaius paconius felix commander of the Ala I Claudia Gallorum Capitoniana (b. 50) |
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lucius cornelius l.f.p.n. sulla felix Roman dictator and general (b. 138) |
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| cornelius sulla felix arvalis (b. 100) |
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| lucius faenius felix (b. 100) |
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| titus flavius felix (b. 150) |
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| publius cassius felix (b. 150) |
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| minucius felix Latin-language writer, DZ (b. 200) |
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| fulvius felix (b. 200) |
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flavius constantius felix Roman consul 428, IT (b. 400) |
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| cassius felix Roman physician (b. 400) |
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| flavius felix Roman consul (in 511) (b. 480) |
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| jaques felix Belgian military personnel, BE (b. 1550) |
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| simon felix DE (b. 1583) |
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