Cognomen Romilly (Romilly 
, روملي) , worldwide, is a rare family name. The surname Romilly is habitual in Trinidad and Tobago, where it is quite a rare surname, France, where it is a rare surname, and Switzerland. Not in comparison with a country's population, this name is the most popular in France, Trinidad and Tobago, and the United Kingdom. Likewise, Romilly is the forename as well as the last name.
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| Romilly | Trinidad and Tobago, France, United States, United Kingdom, Democratic Republic of the Congo |
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jean romilly Genevan journalist, writer and watchmaker, CH (b. 1714) |
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samuel romilly British politician, GB (b. 1757) |
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| isaac romilly businessperson, died 1759 (b. 1710) |
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| peter romilly (1712-1784) (b. 1712) |
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| jean-edme romilly Genevan theologian, CH (b. 1739) |
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john romilly, 1st baron romilly English Whig politician and judge (1802-1874), GB (b. 1802) |
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| thomas peter romilly member of the Cooks' Company (b. 1753) |
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| jane anne romilly F; born 1756; died 1803 (b. 1756) |
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| caroline jane romilly (1781-1830) (b. 1781) |
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| joseph romilly British writer (b. 1791) |
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| william romilly (1798-1855) (b. 1798) |
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| henry romilly (1804-1884) (b. 1804) |
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| edward romilly British politician (1804-1870) (b. 1804) |
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| charles romilly English cricketer (1808-1887) (b. 1808) |
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| william romilly GB (b. 1799) |
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