Main country
Japan
410 people
96.2% of total
Surname
Kurogane
426 worldwide · 6 countries
426
Total population
6
Countries
1 in every 19,014,085
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Japan
410
96.2%
2
Brazil
6
1.4%
3
Russia
6
1.4%
4
United States
2
0.5%
5
Indonesia
1
0.2%
World distribution
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