Family name Proby (Proby 
) , globally, is a rare surname. The cognomen Proby is habitual in Ireland, where it is a rare surname, the United States, and New Zealand. In absolute terms, it is the most numerous in the United States, France, and the United Kingdom. Very seldom, Proby is the forename as well as the last name.
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| Proby | Canada, France, Ireland, United Kingdom, United States |
| thomas proby English politician (1632-1689) (b. 1632) |
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| john proby English barrister and politician, died 1710 (b. 1639) |
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| william proby Governor of Fort St George, Madras, born 1671; died 1739 January (b. 1671) |
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| alice proby Peerage person ID=208916 (b. 1673) |
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| john proby British politician, died 1762 (b. 1698) |
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john proby, 1st earl of carysfort British politician and judge (b. 1751) |
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| john proby, 1st baron carysfort British politician (1720-1772) (b. 1720) |
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| thomas proby (1723-1758) (b. 1723) |
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| charles proby (1725-1799) (b. 1725) |
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| narcissus charles proby (1738-1804) (b. 1738) |
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| mary proby (1755-1829) (b. 1755) |
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| baptist john proby (1761-1829) (b. 1761) |
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| charles proby British priest (b. 1771) |
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| arabella proby (1771-1837) (b. 1771) |
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| catherine proby (1774-1830) (b. 1774) |
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