Family name Ley (Ley 
, レイ 
, لي 
, along with others...) , globally, is a common last name. The last name Ley is habitual in Mauritius, where it is quite a common surname, Japan, and Malaysia (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Japan, Germany, and Mexico. Much less frequently, Ley is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ley | Myanmar, Mexico, Malaysia, Germany, United States |
| レイ | Japan |
| لي | Algeria, Iraq, Egypt, Sudan, Saudi Arabia |
| Леи | Russia |
| Лей | Ukraine, Kyrgyzstan, Kazakhstan, Russia |
| ליי | Israel |
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james ley, 1st earl of marlborough English politician, GB (b. 1552) |
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| matthew ley English politician (b. 1545) |
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| john ley English clergyman and member of the Westminster Assembly, GB (b. 1583) |
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| roger ley Ley, Roger (1593/4–1668), Church of England clergyman and author (b. 1593) |
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| henry ley, 2nd earl of marlborough English politician and Earl (1595-1638) (b. 1595) |
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| anne ley English writer, teacher, polemicist, GB (b. 1599) |
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| george ley (born 1608) (b. 1608) |
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| james ley, 3rd earl of marlborough English nobleman, sailor, and mathematician (1618-1665) (b. 1618) |
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| george ley (born 1675) (b. 1675) |
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| george ley Peerage person ID=498377 (b. 1693) |
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| lucas ley Peerage person ID=498382 (b. 1696) |
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| george ley (born 1697) (b. 1697) |
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| christopher ley (born 1699) (b. 1699) |
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| ann ley (born 1721) (b. 1721) |
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| george ley (born 1725) (b. 1725) |
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