Cognomen Costella (Costella 
) , worldwide, is quite a rare last name. The cognomen Costella is habitual in Italy, where it is quite a rare surname, Panama, where it is a rare surname, and Brazil. In absolute terms, it is commonest in Brazil, Italy, and the United States. Much less frequently, Costella is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Costella | Brazil, Italy, France, Ghana, United States |
| niccola costella Italian politician (1844-1907), IT (b. 1844) |
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| mario costella Italian association football player (1893-1973), IT (b. 1893) |
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| antonio fernando costella Brazilian lawyer, BR (b. 1943) |
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| juvir costella Brazilian politician, BR (b. 1959) |
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| paolo costella Italian film director and screenwriter, IT (b. 1964) |
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| john costella researcher |
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| marion costella researcher (ORCID 0000-0002-4897-4790) |
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| fabrizio costella actor, IT (b. 1996) |
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