Worldwide, Ladna (Ladna 
) is a very rare unisex first name. The forename Ladna is habitual in Brazil, where it is an extremely rare girly name, and India, where it is an extremely rare epicene name. Much less frequently, Ladna is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ladna | Malaysia, India, Thailand, Poland, Brazil |