Worldwide, Liaisa (Ляйса 
, Liaisa 
) is a very rare feminine given name. The first name Liaisa is habitual in Eastern Europe, particularly Russia, where it is an extremely rare female name. Very seldom, Liaisa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ляйса | Kazakhstan, Russia |
| Liaisa | Venezuela, India, Mexico |