Main country
Belgium
33 people
89.2% of total
Surname
Olcas
37 worldwide · 5 countries
37
Total population
5
Countries
1 in every 218,918,919
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Belgium
33
89.2%
2
Switzerland
1
2.7%
3
Germany
1
2.7%
4
England
1
2.7%
5
Iraq
1
2.7%
World distribution
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