Family name Molga (Molga 
, Мольга) , in all the world, is a rare last name. The cognomen Molga is characteristic of Poland, where it is a rare surname, Australia, where it is a very rare surname, and Israel. Measured by absolute frequency, this name is the most popular in Poland, India, and France. More prevalently, Molga is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Molga | Spain, India, Poland, United States, Democratic Republic of the Congo |
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tadeusz molga (b. 1955) |
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| marian molga (b. 1906) |
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| jan molga Polish painter (1917-2001), PL (b. 1917) |
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| jerzy molga Polish actor, PL (b. 1933) |
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| irena molga PL (b. 1930) |
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| anna molga PL (b. 1956) |
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| karol molga researcher |
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