Main country
Canada
41 people
95.3% of total
Surname
O'halligan
43 worldwide · 3 countries
43
Total population
3
Countries
1 in every 188,372,093
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Canada
41
95.3%
2
England
1
2.3%
3
United States
1
2.3%
World distribution
Loading map...