Main country
United States
3,432 people
92.8% of total
Surname
Killough
3,698 worldwide · 12 countries
3,698
Total population
12
Countries
1 in every 2,190,373
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
3,432
92.8%
2
Canada
96
2.6%
3
Nothern Ireland
94
2.5%
4
England
45
1.2%
5
Scotland
14
0.4%
World distribution
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