Cognomen Joscelyne (Joscelyne 
) , throughout the world, is a rare family name. The cognomen Joscelyne is habitual in Australia, where it is a rare surname, the United Kingdom, and Honduras, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in the United Kingdom, Australia, and South Africa. Also, Joscelyne is the forename as well as the last name.
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| Joscelyne | Japan, Australia, France, United Kingdom, United States |
| albert joscelyne British bishop (b. 1866) |
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| cyril joscelyne UK author (1891-1934), GB (b. 1891) |
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| arthur joscelyne (b. 1903) |
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| sarah anne joscelyne (born 1941) (b. 1941) |
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| andrew michael hubert joscelyne (born 1946) (b. 1946) |
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| hugh anthony joscelyne (1947-1990) (b. 1947) |
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| nigel townshend joscelyne (born 1949) (b. 1949) |
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| barbara joscelyne British athlete, GB (b. 1959) |
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| f. p. joscelyne Peerage person ID=516333 |
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| sarah h. joscelyne arachnologist |
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| richard andrew joscelyne (died 1992) |
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| venetia l joscelyne researcher |
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| peter harry joscelyne (died 1958) |
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| brian joscelyne |
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