Main country
United States
16,838 people
70.3% of total
Surname
Killian
23,944 worldwide · 66 countries
23,944
Total population
66
Countries
1 in every 338,289
Frequency
Rarity
Moderate
Dispersion
Global
Top countries
1
United States
16,838
70.3%
2
South Africa
2,513
10.5%
3
Germany
977
4.1%
4
France
647
2.7%
5
Ireland
517
2.2%
World distribution
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