Main country
Spain
4,584 people
19.8% of total
Surname
Castrillo
23,168 worldwide · 41 countries
23,168
Total population
41
Countries
1 in every 349,620
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Spain
4,584
19.8%
2
Costa Rica
3,241
14%
3
Colombia
2,872
12.4%
4
Guatemala
2,283
9.9%
5
Nicaragua
2,186
9.4%
World distribution
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