Surname Леца (Leca 
, Letsa 
, Леца 
) , globally, is a common family name. The cognomen Леца is habitual in Romania, where it is quite a common surname, Moldova, and Portugal, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in France, Romania, and Ghana. Much less frequently, Леца is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leca | France, Romania, Moldova, Portugal, Brazil |
| Letsa | Democratic Republic of the Congo, United States, South Africa, Ghana, India |
| Леца | Russia, Ukraine |
| Letca | Romania, Canada, United States, Italy, Brazil |