Waage is a Norwegian surname. Notable people with the surname include:
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Anita Waage (born 1971), Norwegian footballer
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Benedikt G. Waage (1889–1966), Icelandic athlete and businessman
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Dorothy B. Waage (1905–1997), American numismatist
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Elsa Waage (born 1959), Icelandic opera singer
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Geir Waage (born 1967), Norwegian politician
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Hilde Waage (born 1959), Norwegian historian
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Hjalmar Waage (1892–1939), Norwegian newspaper editor and writer
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Hjelm Waage (1866–1947), Norwegian politician
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Inger Waage (1923–1995), Norwegian ceramist
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Peter Waage (1833–1900), Norwegian chemist
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Roy Waage (born 1963), Norwegian politician
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Trond Waage (born 1953), Norwegian activist
{{surname, Waage
Norwegian-language surnames