Main country
Ireland
664 people
62.3% of total
Surname
Kierans
1,066 worldwide · 20 countries
1,066
Total population
20
Countries
1 in every 7,598,499
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Ireland
664
62.3%
2
England
168
15.8%
3
Canada
112
10.5%
4
United States
43
4%
5
Scotland
30
2.8%
World distribution
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