Across the world, มารีรัตน์ (มารีรัตน์ 
) is a very rare dominantly girly, but seldom boy's first name. The first name มารีรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare dominantly girly, but infrequently male name. Very seldom, มารีรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| มารีรัตน์ | Thailand |