Main country
United States
610 people
36.9% of total
Surname
Mctiernan
1,652 worldwide · 17 countries
1,652
Total population
17
Countries
1 in every 4,903,148
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
610
36.9%
2
Ireland
457
27.7%
3
England
228
13.8%
4
Canada
138
8.4%
5
Australia
114
6.9%
World distribution
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