Surname Леонсия (Леонсия 
) , in all the world, is an extremely rare last name. The surname Леонсия is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Леонсия is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Леонсия | Kyrgyzstan, Kazakhstan, Russia |