Surname Pennington (Pennington 
, פנינגטון 
, Пеннингтон 
) , throughout the world, is a common cognomen. The surname Pennington is characteristic of Isle of Man, where it is quite a common surname, the United States, and El Salvador, where it is quite a rare surname. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Pennington | El Salvador, Canada, Australia, United States, United Kingdom |
| פנינגטון | Israel |
| Пеннингтон | Russia |
| alan de pennington (1184-1234) (b. 1183) |
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| joseph pennington English Member of Parliament (1564-c1640) (b. 1564) |
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| william pennington (born 1659) (b. 1659) |
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| joseph pennington British Member of Parliament (1677-1744) (b. 1677) |
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isaac pennington British doctor (b. 1745) |
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william sanford pennington American attorney, judge and politician (1757–1826), US (b. 1757) |
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| william pennington (1708-1734) (b. 1708) |
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robert rainey pennington British surgeon 1766-1849 (b. 1766) |
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| sarah, lady pennington writer (1720-1783) (b. 1720) |
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dennis pennington American politician, US (b. 1776) |
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| elizabeth pennington English poet (1732–1759), GB (b. 1732) |
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| john pennington, 1st baron muncaster British peer and Tory politician (b. 1737) |
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william pennington American politician (1796-1862), US (b. 1796) |
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james w.c. pennington American activist, US (b. 1809) |
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alexander c. m. pennington American politician (1810-1867), US (b. 1810) |
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