Cognomen Cecil (Cecil 
, سيسيل 
, セシル 
, and others...) , all around the world, is a common surname. The cognomen Cecil is habitual in the United States, where it is quite a rare surname, Kenya, and Australia. Measured by absolute frequency, it is commonest in the United States, Kenya, and the United Kingdom. More frequently, Cecil is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cecil | Philippines, Canada, United States, South Africa, Ghana |
| سيسيل | Egypt, Palestinian Territory, Iraq |
| セシル | Japan |
| ססיל | Israel |
| Сесил | Bulgaria, Russia |
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richard cecil English courtier and high sheriff of Rutland (b. 1495) |
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| david cecil English politician (c.1460-1641) (b. 1460) |
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william cecil English statesman and chief adviser to Queen Elizabeth I (1520-1598), GB (b. 1520) |
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thomas cecil, 1st earl of exeter English politician (1542-1623), GB (b. 1542) |
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anne cecil, countess of oxford English nobility, writer, GB (b. 1556) |
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robert cecil, earl of salisbury English Earl (1563-1612), GB (b. 1563) |
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edward cecil, 1st viscount wimbledon English military commander and politician (1572-1638) (b. 1572) |
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frances cecil English noblewoman, GB (b. 1580) |
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william cecil English earl (1591-1668), GB (b. 1591) |
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diana cecil (1596-1658) (b. 1596) |
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lady elizabeth cecil Peerage person ID=101191 (b. 1597) |
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| john cecil English Roman Catholic priest and spy (b. 1558) |
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anne cecil, countess of northumberland British noble (1612-1637), 1st wife of Algernon Percy, GB (b. 1612) |
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| william cecil English politician and Earl (b. 1566) |
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elizabeth cecil, countess of devonshire English noblewoman; (1619-1689) (b. 1619) |
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Cox, Bailey, Parker, Rhodes, Taylor, Thomas, Turner, Harris, Walker, Wilson, Wright, Stewart, Collins, Roberts, Jackson, Johnson, Edwards, Mitchell, Anderson, Campbell, Phillips, Robinson, Carter, Miller, Morgan, Morris, Lee, Bell, King, Hall, Hill, Ward, Moore, Scott, Smith, Allen, Thompson, Adams, Baker, Brown, Davis, Green, Lewis, Jones, Evans, White, Young, Martin, Clark, and Williams