Last name Delgrosso (Delgrosso 
) , all over the world, is quite a rare family name. The last name Delgrosso is characteristic of Italy, where it is a rare surname, the United States, and Switzerland. Measured by absolute frequency, it is the most numerous in the United States, Italy, and Canada. Much less frequently, Delgrosso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delgrosso | Italy, Australia, United States, Canada, Argentina |
|
ashly delgrosso American dancer, US (b. 1982) |
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| james delgrosso American mayor, US (b. 1943) |
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| afton delgrosso actress |
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| frank delgrosso New Zealand rugby league footballer, NZ |
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| eddie delgrosso American ice hockey player, US (b. 1985) |
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| christian delgrosso |
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| brian delgrosso American politician, US |
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