'''Kleis''' is a surname. Notable people with the surname include:
*Birgit Kleis (born 1956), Danish politician *Dave Kleis (born 1964), American politician *Martin Kleis (1850–1908), Danish trader on Nui *{{ill|Mikkel Kleis|qid=Q12327166}}, winner of the 2010 Copenhagen Marathon
==See also== *Kleis Site *Klaus
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