Surname Bartkus (Bartkus 
) , across the world, is quite a rare last name. The last name Bartkus is habitual in Northern Europe, particularly Lithuania, where it is quite a common surname, Latvia, where it is quite a rare surname, and Norway, where it is a rare surname. Not in comparison with a country's population, the name is most common in Lithuania, the United States, and the United Kingdom.
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| Bartkus | Latvia, Lithuania, United States, United Kingdom, Germany |
| feliksas bartkus Lithuanian theologian, LT (b. 1894) |
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| frank bartkus American soccer player (1915-1986), US (b. 1915) |
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| frank a. bartkus M.D. (1921-1965) (b. 1921) |
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| eugenijus algimantas bartkus US (b. 1925) |
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| alfonsas bartkus Lithuanian politician, LT (b. 1946) |
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| saulius bartkus Lithuanian journalist, LT (b. 1961) |
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| jonas bartkus LT (b. 1958) |
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| edward a. bartkus professor of clinical emergency medicine |
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| tadas patrick bartkus Ph.D. Case Western Reserve University 2010 |
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| andrius bartkus Lithuanian association football player, LT (b. 1986) |
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