Surname Maarni (Maarni 
) , throughout the world, is a rare last name. The last name Maarni is characteristic of Finland, where it is a rare surname, Thailand, where it is an extremely rare surname, and India. Very seldom, Maarni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maarni | Finland, Thailand, India, Philippines, United States |
| elvi maarni Finnish painter (1907-2006), FI (b. 1907) |
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