Cognomen Marsiano (Marsiano 
) , around the world, is a rare surname. The cognomen Marsiano is characteristic of the Democratic Republic of the Congo, where it is a rare surname, Indonesia, and Italy. Very seldom, Marsiano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marsiano | United States, Indonesia, Mexico, Democratic Republic of the Congo, Italy |
| angelo marsiano Italian historian and essayist (1926-1993), IT (b. 1926) |
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