Family name Sumption (Sumption 
, Sumptio ) , globally, is a rare last name. The family name Sumption is habitual in the United Kingdom, where it is a rare surname, New Zealand, and the United States. Measured by absolute frequency, it most frequently occurs in the United States, the United Kingdom, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Sumption | New Zealand, Australia, United States, United Kingdom, South Africa |
| Sumptio | United States |
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jonathan sumption English lawyer and judge, GB (b. 1948) |
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| charles sumption cricketer (1910-1988), IN (b. 1910) |
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| anthony sumption British solicitor (b. 1919) |
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| madeleine sumption (b. 1950) |
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| adrian sumption British TV engineer, GB |
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| harold sumption fundraising innovator |
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| mike sumption researcher |
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