Family name Felicitas (Felicitas 
, Felicity , Félicité 
) , in the entire world, is a common cognomen. The family name Felicitas is characteristic of Mexico, where it is quite a common surname, Cabo Verde, and Mauritius. Not in comparison with a country's population, it is the most numerous in Mexico, Spain, and Nigeria. Likewise, Felicitas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Felicitas, Felicity | Philippines, Australia, Mexico, South Africa, Peru |
| Félicité | Cameroon, United Kingdom, Ivory Coast, Germany, Democratic Republic of the Congo |
| Felicidade | Philippines, Spain, United Kingdom, South Africa, United States |
| princess of württemberg-weiltingen julia felicitas (1619-1661), DE (b. 1619) |
|
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| von rom felicitas IT |
|