Last name Janikowska (Janikowska 
) , globally, is a rare cognomen. The surname Janikowska is characteristic of Poland, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and Germany, where it is an extremely rare surname. More prevalently, Janikowska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janikowska | Canada, Poland, United States, United Kingdom, Germany |
| antonina emilia janikowska 1829-1918 (b. 1829) |
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| agnieszka janikowska researcher |
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| grażyna janikowska researcher, PL |
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