Cognomen Летиция (Laetitia 
, Letizia 
, Letitia , among others...) , around the globe, is a common last name. The family name Летиция is characteristic of Reunion, where it is quite a common surname, Martinique, and Guadeloupe (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Italy, France, and the United States. More frequently, Летиция is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laetitia, Letitia | France, Ivory Coast, United States, South Africa, Italy |
| Letizia | Belgium, France, United States, South Africa, Italy |
| Lettice | Australia, France, United Kingdom, South Africa, United States |
| Leticija | Malaysia, North Macedonia, United States, Croatia, Latvia |
| Lætitia | Canada, France |
| Летиция | Russia, Kyrgyzstan |
Гоури, and Айнетдинова