Family name Bongartz (Bongartz 
) , worldwide, is quite a rare last name. The cognomen Bongartz is characteristic of Western Europe, particularly Germany, where it is quite a rare surname, Belgium, where it is a rare surname, and Netherlands. Measured by absolute frequency, it is commonest in Germany, the United States, and Netherlands.
| VARIANT | COUNTRY |
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| Bongartz | Netherlands, Belgium, France, United States, Germany |
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heinrich bongartz German flying ace, DE (b. 1892) |
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| anton bongartz (b. 1850) |
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| heinrich bongartz (b. 1878) |
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| jakob bongartz (b. 1884) |
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| heinz bongartz German conductor and composer (1894-1978), DE (b. 1894) |
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| otto bongartz German architect, DE (b. 1895) |
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heinz-günter bongartz German priest, DE (b. 1955) |
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| joseph bongartz (b. 1898) |
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| theodor heinrich bongartz DE (b. 1902) |
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| reinhard maria bongartz DE (b. 1914) |
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| peter bongartz German actor, DE (b. 1942) |
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| walter bongartz German university teacher, DE (b. 1946) |
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| klaus bongartz German mathematician, DE (b. 1949) |
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| hans bongartz German football player anf coach, DE (b. 1951) |
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| dieter bongartz German screenwriter (1951-2015), DE (b. 1951) |
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