Family name Morettin (Morettin 
) , all over the world, is a rare cognomen. The family name Morettin is characteristic of Italy, where it is a rare surname, Canada, and Belgium. Measured by absolute frequency, the name is most common in Italy, Brazil, and Canada. Much less frequently, Morettin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Morettin | Italy, Brazil, Canada, Argentina, France |
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eduardo victorio morettin university professor and researcher active in Brazil, BR (b. 1964) |
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| pedro alberto morettin university professor and researcher active in Brazil, BR (b. 1942) |
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| joshua morettin actor |
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| paolo morettin |
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