Surname of the person: CASTELLS. By counties

Surname of the person: CASTELLS By counties. 2025
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Alt Camp	624	17	0.36	7	0.15
Alt Empordà	921	19	0.13	23	0.15
Alt Penedès	324	64	0.55	42	0.36
Alt Urgell	145	26	1.21	17	0.79
Alta Ribagorça	177	6	1.48	..	..
Anoia	98	162	1.25	132	1.02
Aran	465	..	..	6	0.56
Bages	415	61	0.33	62	0.33
Baix Camp	525	58	0.28	49	0.24
Baix Ebre	34	253	3.01	230	2.74
Baix Empordà	603	39	0.27	23	0.16
Baix Llobregat	375	297	0.35	274	0.32
Baix Penedès	648	20	0.17	26	0.22
Barcelonès	352	787	0.33	778	0.32
Berguedà	445	13	0.31	17	0.41
Cerdanya	166	12	0.60	20	0.99
Conca de Barberà	467	8	0.39	7	0.34
Garraf	475	44	0.27	42	0.26
Garrigues	924	..	..	5	0.26
Garrotxa	236	36	0.57	43	0.68
Gironès	751	34	0.16	43	0.21
Lluçanès	220	7	1.22	..	..
Maresme	324	162	0.34	189	0.40
Moianès	292	7	0.47	10	0.67
Montsià	290	36	0.49	39	0.54
Noguera	116	46	1.15	41	1.03
Osona	74	202	1.22	224	1.35
Pallars Jussà	7	107	7.87	70	5.15
Pallars Sobirà	93	8	1.09	13	1.77
Pla d'Urgell	167	39	1.01	27	0.70
Pla de l'Estany	1,578	..	..	5	0.15
Priorat	335	6	0.64	..	..
Ribera d'Ebre	329	11	0.49	11	0.49
Ripollès	237	21	0.81	13	0.50
Segarra	58	48	2.10	25	1.09
Segrià	126	179	0.81	172	0.78
Selva	560	52	0.28	33	0.18
Solsonès	249	8	0.51	14	0.90
Tarragonès	644	63	0.23	48	0.17
Urgell	77	47	1.20	54	1.37
Vallès Occidental	435	298	0.31	254	0.26
Vallès Oriental	226	255	0.59	193	0.45
Total	265	3,561	0.44	3,290	0.40
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria