Surname Janecko (Janecko 
) , around the world, is a rare family name. The surname Janecko is characteristic of Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Germany, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Slovakia, the United States, and Czechia. Also, Janecko is the forename as well as the last name.
| nicol janecko researcher |
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