Main country
Spain
641 people
65.1% of total
Surname
Biurrun
985 worldwide · 19 countries
985
Total population
19
Countries
1 in every 8,223,350
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Spain
641
65.1%
2
Argentina
180
18.3%
3
Uruguay
67
6.8%
4
Brazil
39
4%
5
Venezuela
17
1.7%
World distribution
Loading map...