Main country
Mexico
10,493 people
83.4% of total
Surname
Fierros
12,577 worldwide · 18 countries
12,577
Total population
18
Countries
1 in every 644,033
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Mexico
10,493
83.4%
2
United States
1,980
15.7%
3
Spain
45
0.4%
4
Nicaragua
18
0.1%
5
Argentina
12
0.1%
World distribution
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