Surname Kleene (Kleene 
) , in the entire world, is quite a rare cognomen. The last name Kleene is characteristic of Netherlands, where it is quite a rare surname, Germany, where it is a rare surname, and the United States, where it is a very rare surname. Very seldom, Kleene is the forename as well as the last name.
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| Kleene | Germany, China, United States, Brazil, Netherlands |
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stephen kleene American mathematician and theoretical computer scientist, US (b. 1909) |
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| steven j kleene researcher (ORCID 0000-0001-7663-3590) |
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| nancy kleene researcher |
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| ralf kleene researcher |
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| stephen james kleene Ph.D. The Johns Hopkins University 2010 |
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| walter kleene |
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| guido kleene |
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| mareike kleene German association football player, DE (b. 1992) |
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