Surname of the person: SILLERO. By counties

Surname of the person: SILLERO By counties. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Alt Empordà	3,766	6	0.04	..	..
Alt Penedès	2,880	4	0.04	5	0.04
Anoia	1,385	11	0.09	15	0.12
Bages	2,916	5	0.03	10	0.05
Baix Camp	3,604	6	0.03	6	0.03
Baix Llobregat	1,348	88	0.10	58	0.07
Baix Penedès	1,367	10	0.08	11	0.09
Barcelonès	2,921	91	0.04	80	0.03
Garraf	2,869	5	0.03	7	0.04
Gironès	2,463	14	0.07	7	0.03
Maresme	951	67	0.14	62	0.13
Montsià	3,246	..	..	4	0.06
Osona	2,369	11	0.07	6	0.04
Pallars Sobirà	440	6	0.82	..	..
Pla de l'Estany	1,123	..	..	7	0.21
Segrià	4,803	5	0.02	5	0.02
Selva	1,632	15	0.08	13	0.07
Tarragonès	1,605	12	0.04	30	0.11
Vallès Occidental	965	124	0.13	118	0.12
Vallès Oriental	1,066	56	0.13	51	0.12
Total	1,734	553	0.07	513	0.06
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria