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Surname of the person: OLBA. By counties

Surname of the person: OLBA By counties. 2025
As first surname As second surname
Position frequency frequency
Baix Llobregat 18,925 .. .. 5 0.00
Barcelonès 14,773 7 0.00 16 0.00
Garraf 4,583 .. .. 5 0.03
Maresme 9,156 8 0.02 .. ..
Vallès Oriental 7,580 4 0.00 6 0.01
Total 16,337 25 0.00 42 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