Main country
Japan
6,524 people
98.3% of total
Surname
Isayama
6,639 worldwide · 13 countries
6,639
Total population
13
Countries
1 in every 1,220,063
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Japan
6,524
98.3%
2
Brazil
72
1.1%
3
United States
23
0.3%
4
Peru
6
0.1%
5
Philippines
4
0.1%
World distribution
Loading map...