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Surname of the person: RIAZ By counties. 2024
As first surname As second surname
Position frequency ‰ frequency ‰
Alt Camp 2,296 5 0.11 .. ..
Alt Empordà 4,661 7 0.05 .. ..
Anoia 1,936 12 0.09 5 0.04
Bages 5,828 6 0.03 .. ..
Baix Camp 4,488 9 0.04 .. ..
Baix Ebre 1,531 9 0.11 .. ..
Baix Llobregat 3,895 36 0.04 5 0.00
Barcelonès 1,301 313 0.13 105 0.04
Garraf 3,357 5 0.03 5 0.03
Gironès 2,664 14 0.07 5 0.02
Maresme 7,261 6 0.01 6 0.01
Segrià 2,273 22 0.10 4 0.02
Tarragonès 6,329 7 0.03 .. ..
Vallès Occidental 4,329 34 0.04 9 0.00
Vallès Oriental 3,313 22 0.05 7 0.02
Total 2,619 520 0.06 160 0.02
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria