Main country
United States
1,222 people
99.5% of total
Surname
Ollison
1,228 worldwide · 6 countries
1,228
Total population
6
Countries
1 in every 6,596,091
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
1,222
99.5%
2
England
2
0.2%
3
Canada
1
0.1%
4
Denmark
1
0.1%
5
France
1
0.1%
World distribution
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