Surname Daltro (Daltro 
) , globally, is quite a rare family name. The cognomen Daltro is characteristic of Brazil, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Also, Daltro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Daltro | United Kingdom, Greece, Brazil, Germany, United States |
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leolinda daltro BR (b. 1859) |
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| armando daltro Brazilian professional surfer, BR |
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| ana filomena camacho santos daltro researcher (ORCID 0000-0003-2196-9198) |
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| ana flávia calmon daltro researcher |
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| gildasio cerqueira daltro researcher |
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| carla daltro researcher |
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| paula b daltro researcher |
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