Main country
Slovenia
593 people
96.7% of total
Surname
Koštomaj
613 worldwide · 3 countries
613
Total population
3
Countries
1 in every 13,213,703
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Slovenia
593
96.7%
2
Croatia
19
3.1%
3
Austria
1
0.2%
World distribution
Loading map...