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Surname of the person: SILLERO. By counties

Surname of the person: SILLERO By counties. 2025
As first surname As second surname
Position frequency frequency
Alt Empordà 4,245 5 0.03 .. ..
Alt Penedès 2,934 4 0.03 5 0.04
Anoia 1,390 11 0.08 15 0.12
Bages 3,535 .. .. 10 0.05
Baix Camp 4,223 5 0.02 5 0.02
Baix Llobregat 1,378 84 0.10 59 0.07
Baix Penedès 1,383 10 0.08 11 0.09
Barcelonès 3,029 86 0.04 80 0.03
Garraf 2,763 6 0.04 7 0.04
Gironès 2,619 14 0.07 6 0.03
Maresme 931 69 0.14 62 0.13
Montsià 2,096 .. .. 4 0.05
Osona 2,401 11 0.07 6 0.04
Pallars Sobirà 440 6 0.82 .. ..
Pla de l'Estany 1,126 .. .. 7 0.21
Segrià 4,866 5 0.02 5 0.02
Selva 1,536 16 0.09 14 0.07
Tarragonès 1,734 12 0.04 27 0.10
Vallès Occidental 994 124 0.13 115 0.12
Vallès Oriental 1,059 55 0.13 52 0.12
Total 1,767 546 0.07 508 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