Cognomen Arbuthnot (Arbuthnot 
) , in the entire world, is quite a rare family name. The family name Arbuthnot is characteristic of Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia.
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| Arbuthnot | Canada, United Kingdom, United States, South Africa, Australia |
| alexander arbuthnot Church of Scotland minister, college head and poet, GB (b. 1538) |
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john arbuthnot Scottish physician, satirist and polymath in London; (1667–1735), GB (b. 1667) |
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| robert arbuthnot, 1st viscount of arbuthnott Scottish Peer and Scottish Privy Counsellor (b. 1618) |
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| alexander arbuthnot British politician (b. 1654) |
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mariot arbuthnot British admiral (1711-1794), GB (b. 1711) |
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| robert arbuthnot Auditor of the Exchequer in Scotland (b. 1669) |
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| helen arbuthnot (1675-1741) (b. 1675) |
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| george arbuthnot Of Kinghornie (1688-1732) (b. 1688) |
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| robert arbuthnot, 1st of haddo-rattray (1694-1756) (b. 1694) |
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| james arbuthnot * 1697, + 1770, Aberdeenshire, Scotland, GB (b. 1697) |
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| charles arbuthnot IE (b. 1705) |
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sir william arbuthnot, 1st baronet British politician (1766-1829) (b. 1766) |
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charles arbuthnot British politician, IE (b. 1767) |
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george arbuthnot (1772-1843) (b. 1772) |
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robert arbuthnot British Army general, IE (b. 1773) |
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