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Surname of the person: IWANIEC. By counties

Surname of the person: IWANIEC By counties. 2025
As first surname As second surname
Position frequency ‰ frequency ‰
Berguedà 1,782 .. .. 4 0.10
Total 84,520 .. .. 4 0.00
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria