Main country
Russia
11,874 people
90.5% of total
Surname
Olegovna
13,121 worldwide · 23 countries
13,121
Total population
23
Countries
1 in every 617,331
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Russia
11,874
90.5%
2
Belarus
492
3.7%
3
Kazakhstan
400
3%
4
Transnistria
164
1.2%
5
Moldova
93
0.7%
World distribution
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