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Surname of the person: OLONIA By counties. 2025
As first surname As second surname
Position frequency frequency
Bages 5,304 5 0.03 .. ..
Berguedà 822 9 0.22 7 0.17
Total 33,115 14 0.00 10 0.00
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria