Surname Hefel (Hefel 
) , in all the world, is quite a rare cognomen. The last name Hefel is habitual in Western Europe, particularly Austria, where it is quite a rare surname, Liechtenstein, and Switzerland. In absolute terms, it is commonest in Austria, the United States, and Switzerland. Very seldom, Hefel is the forename as well as the last name.
| ernst hefel Austrian politician (1888-1974), AT (b. 1888) |
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| erwin hefel AT (b. 1902) |
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| annemarie schweeger-hefel Austrian film producer, director and scientist, AT (b. 1916) |
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| adam hefel researcher (ORCID 0000-0002-2135-0152) |
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| lukas hefel Austrian association football player (1994-), AT (b. 1994) |
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