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 |
|---|---|
| Felicity, Felicitas | Australia, South Africa, Mexico, Peru, Philippines |
| Félicité | United Kingdom, Germany, Cameroon, Democratic Republic of the Congo, Ivory Coast |
| Felicidade | United Kingdom, South Africa, Spain, United States, Philippines |
| princess of württemberg-weiltingen julia felicitas (1619-1661), DE (b. 1619) |
|
|
| von rom felicitas IT |
|