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Surname of the person: OLAYA. By counties

Surname of the person: OLAYA By counties. 2025
As first surname As second surname
Position frequency frequency
Alt Penedès 1,337 12 0.10 11 0.09
Anoia 2,162 14 0.11 .. ..
Bages 2,591 8 0.04 10 0.05
Baix Camp 2,660 10 0.05 8 0.04
Baix Ebre 2,456 5 0.06 .. ..
Baix Llobregat 1,274 78 0.09 77 0.09
Baix Penedès 1,263 17 0.14 6 0.05
Barcelonès 1,411 206 0.09 175 0.07
Berguedà 822 10 0.24 6 0.14
Garraf 1,092 22 0.13 15 0.09
Garrotxa 1,429 4 0.06 8 0.13
Gironès 3,698 5 0.02 8 0.04
Maresme 3,630 15 0.03 14 0.03
Osona 4,072 .. .. 6 0.04
Segrià 1,375 29 0.13 18 0.08
Selva 2,509 8 0.04 9 0.05
Tarragonès 1,330 31 0.11 22 0.08
Urgell 616 13 0.33 7 0.18
Vallès Occidental 2,362 38 0.04 52 0.05
Vallès Oriental 1,718 32 0.07 31 0.07
Total 1,734 575 0.07 504 0.06
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria