All over the world, ลัญจนา (ลัญจนา 
) is a very rare mostly girly, but uncommonly masculine given name. The first name ลัญจนา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare principally female, but scarcely boy's name.
| VARIANT | COUNTRY |
|---|---|
| ลัญจนา | Thailand |