Last name Бирзниекс (Бирзниекс 
) , globally, is a very rare family name. The cognomen Бирзниекс is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname, and Ukraine.
| бирзниекс, алфредс Latvian politician (1889-1942), LV (b. 1889) |
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| бирзниекс, янис Latvian politician (1895-1955), LV (b. 1895) |
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