Family name Janowitz (Janowitz 
) , all around the world, is quite a rare cognomen. The cognomen Janowitz is habitual in Israel, where it is a rare surname, Germany, and Czechia. In absolute terms, the name is most common in Germany, the United States, and Israel. Very seldom, Janowitz is the forename as well as the last name.
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| Janowitz | Germany, Israel, United States, Poland, Brazil |
| wilhelm von janowitz (b. 1489) |
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| ludwig von janowitz DE (b. 1583) |
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| friedrich ludwig von janowitz (b. 1618) |
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| konstantin graf zu stolberg-wernigerode in janowitz (1779-1817), CZ (b. 1779) |
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hans janowitz German screenwriter, DE (b. 1890) |
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franz janowitz Austrian writer and poet (1892-1917), AT (b. 1892) |
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| moritz janowitz rabbi (b. 1850) |
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| rachel janowitz holocaust victim, b. 1865-03-31, PL (b. 1865) |
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| karoline janowitz Holocaust victim, b. 1872-11-07, DE (b. 1872) |
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| karel janowitz holocaust victim, b. 1879-10-10, CZ (b. 1879) |
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| leopold janowitz holocaust victim, b. 1882-08-19, CZ (b. 1882) |
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| ludvík janowitz holocaust victim, b. 1883-04-02, CZ (b. 1883) |
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| david janowitz holocaust victim, b. 1884-09-24, CZ (b. 1884) |
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| robert janowitz AT (b. 1877) |
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| otto janowitz Czech-born American voice coach, teacher, accompanist, composer and writer on music, US (b. 1888) |
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