Cognomen Costabili (Costabili 
) , globally, is an extremely rare family name. The surname Costabili is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Costabili | Brazil |
| malvina trotti mosti costabili IT (b. 1818) |
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| costanza costabili |
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| rinaldo costabili |
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