Surname of the person: CASTAÑO. By areas

Surname of the person: CASTAÑO By areas of the general territorial Plan of Catalonia. 2025
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	254	2,255	0.44	2,302	0.45
Comarques Gironines	357	239	0.29	316	0.39
Camp de Tarragona	163	354	0.63	379	0.67
Terres de l'Ebre	528	44	0.23	58	0.30
Ponent	468	115	0.30	125	0.33
Comarques Centrals	253	232	0.54	184	0.43
Alt Pirineu i Aran	333	37	0.48	28	0.36
Penedès	222	278	0.53	304	0.58
Total	251	3,554	0.44	3,696	0.45
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria