Last name Probasco (Probasco 
) , around the globe, is quite a rare surname. The surname Probasco is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Probasco | United Kingdom, Spain, Canada, United States |
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henry probasco art collector, US (b. 1820) |
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maud ingersoll probasco American suffragist, US (b. 1864) |
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| scott l. probasco, jr. American heir, businessman and philanthropist, US (b. 1928) |
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| john probasco researcher |
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| marguerite probasco Peerage person ID=75495 |
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| lierin probasco (b. 1981) |
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