Cognomen Marceglia (Marceglia 
) , across the world, is a very rare family name. The last name Marceglia is characteristic of Croatia, where it is a rare surname, Italy, and Peru, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Italy, Croatia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Marceglia | Peru, Italy, United Kingdom, United States, Croatia |
| antonio marceglia Italian naval officer (1915 - 1952), IT (b. 1915) |
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| sara marceglia researcher |
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