Fronius

Fronius is a German surname of Transylvanian Saxon origin.Myss Walter (ed.), Encyclopaedia of the Transylvanian Saxons, Word and World, 1993, p. 135 The Fronius family maintained an aristocratic status within the autonomous region of Siebenbürgen.

People with the surname include:

• Andreas Fronius (c. 1500-?), city magistrate of Kronstadt, Siebenbürgen, and father of Matthias Fronius
• Franz Friedrich Fronius (1829–1886), Transylvanian-Saxon botanist, ethnologist and Lutheran cleric
• Günter Fronius (born 1907-2015), Austrian entrepreneur
• Fronius International, an Austrian company founded by Günter Fronius
• Hans Fronius (1903-1988), Austrian painter and illustrator
• Marcus Fronius (1659-1713), Lutheran theologian, pedagogue and author
• Matthias Fronius (1522-1588), Lutheran cleric and city magistrate of Kronstadt
• Sigrid Fronius (born 1942), German author and journalist