Around the globe, Marnna (Marnna 
) is a very rare dominantly boy's, but uncommonly female forename. The first name Marnna is characteristic of Southern Asia, particularly India, where it is an extremely rare mostly boy's, but infrequently female name. Likewise, Marnna is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marnna | United States, India |