Surname of the person: CASTAÑO. By counties

Surname of the person: CASTAÑO By counties. 2025
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Alt Camp	157	39	0.83	42	0.89
Alt Empordà	230	54	0.36	86	0.57
Alt Penedès	274	53	0.46	75	0.65
Alt Urgell	503	10	0.47	5	0.23
Alta Ribagorça	293	4	0.99	..	..
Anoia	153	116	0.89	94	0.72
Aran	549	4	0.38	..	..
Bages	196	133	0.71	95	0.51
Baix Camp	219	112	0.54	122	0.59
Baix Ebre	342	33	0.39	36	0.43
Baix Empordà	346	34	0.23	65	0.45
Baix Llobregat	244	414	0.48	403	0.47
Baix Penedès	178	75	0.62	80	0.66
Barcelonès	290	876	0.37	967	0.40
Berguedà	286	23	0.55	24	0.58
Cerdanya	158	18	0.90	16	0.80
Conca de Barberà	418	11	0.53	6	0.29
Garraf	459	34	0.21	55	0.33
Garrotxa	878	9	0.14	12	0.19
Gironès	411	67	0.32	72	0.34
Maresme	295	191	0.40	187	0.39
Moianès	184	12	0.81	13	0.87
Montsià	708	10	0.14	16	0.22
Noguera	431	17	0.43	13	0.33
Osona	546	55	0.33	39	0.24
Pallars Jussà	1,151	..	..	4	0.29
Pla d'Urgell	478	13	0.34	13	0.34
Pla de l'Estany	1,126	4	0.12	5	0.15
Priorat	162	13	1.38	9	0.96
Ribera d'Ebre	1,172	..	..	4	0.18
Ripollès	394	12	0.46	10	0.39
Segarra	502	6	0.26	8	0.35
Segrià	400	69	0.31	83	0.37
Selva	378	59	0.31	66	0.35
Solsonès	268	8	0.51	12	0.77
Tarragonès	148	179	0.64	200	0.72
Urgell	803	9	0.23	6	0.15
Vallès Occidental	215	526	0.54	509	0.52
Vallès Oriental	210	248	0.57	235	0.54
Total	251	3,554	0.44	3,696	0.45
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria