Surname Kienast (Kienast 
) , worldwide, is quite a rare last name. The surname Kienast is habitual in Western Europe, particularly Austria, where it is quite a rare surname, Switzerland, and Germany. Not in comparison with a country's population, it is commonest in Germany, Austria, and the United States. Very seldom, Kienast is the forename as well as the last name.
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| Kienast | Germany, Poland, United States, Switzerland, Austria |
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alfred kienast Swiss mathematician and professor at ETH Zurich, CH (b. 1879) |
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| friedrich august kienast AT (b. 1853) |
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| otto august kienast (b. 1853) |
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| arnold kienast (b. 1868) |
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| adolf kienast (b. 1879) |
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| ernst kienast DE (b. 1882) |
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| helmuth kienast German marineoffizier, DE (b. 1892) |
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| richard kienast German germanist, DE (b. 1892) |
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| annie kienast German politician (1897-1984), DE (b. 1897) |
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| harald kienast DE (b. 1894) |
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| franz kienast DE (b. 1895) |
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| ernst kienast SS Officer, affiant in the Nuremberg Trials, DE (b. 1910) |
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| hermann kienast (b. 1904) |
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| dietmar kienast German historian of classical antiquity and university teacher (1925-2012), DE (b. 1925) |
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roman kienast Austrian footballer, AT (b. 1984) |
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