Family name Breitenauer (Breitenauer 
) , around the globe, is a very rare cognomen. The surname Breitenauer is habitual in Western Europe, particularly Austria, where it is a rare surname, and Germany, where it is a very rare surname. Much less frequently, Breitenauer is the forename as well as the last name.
| josef anton breitenauer (b. 1722) |
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| ignaz alexander breitenauer DE (b. 1757) |
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| joseph sebastian felix breitenauer DE (b. 1761) |
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