Main country
United States
2,443 people
50.5% of total
Surname
Mckiernan
4,840 worldwide · 30 countries
4,840
Total population
30
Countries
1 in every 1,673,554
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
2,443
50.5%
2
Ireland
1,222
25.2%
3
England
470
9.7%
4
Australia
211
4.4%
5
Nothern Ireland
194
4%
World distribution
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