Hennis is a Dutch language surname, which is a variant of Hennig, and is derived from the given name Hans or Johannes.Dictionary of American Family Names. "Hennis Family History", Oxford University Press, 2013. Retrieved on 21 January 2016.Dictionary of American Family Names. "Hennig Family History", Oxford University Press, 2013. Retrieved on 21 January 2016. The name may refer to:
Jeanine Hennis-Plasschaert (born 1973), Dutch politician Peter Hennis (1802–1833), British doctor Randy Hennis (born 1965), American baseball player Wilhelm Hennis (1923–2012), German political scientist
Other uses Edgar Harvey Hennis House, North Carolina
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