Cognomen Billingslea (Billingslea 
) , in the world, is quite a rare family name. The cognomen Billingslea is habitual in Panama, where it is a rare surname, the United States, and Guatemala.
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| Billingslea | Canada, Guatemala, France, United States, Panama |
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joe billingslea American singer and performer, US (b. 1937) |
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beau billingslea American actor, US (b. 1944) |
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alma jean billingslea university prof and civil rights advocate, US (b. 1946) |
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| charles billingslea United States Army major general (1914-1989), US (b. 1914) |
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| ron billingslea college basketball player (1970–1972) Pennsylvania |
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| janelle billingslea American sprinter, US (b. 1980) |
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| keith billingslea college basketball player (1990–1990) Northern Arizona |
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| justin billingslea college basketball player (2005–2008) Georgia State |
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| keith billingslea college basketball player (1987–1987) Fresno State |
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| matt billingslea |
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