Main country
United States
7,146 people
99.8% of total
Surname
Hammack
7,159 worldwide · 12 countries
7,159
Total population
12
Countries
1 in every 1,131,443
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
7,146
99.8%
2
Canada
2
0%
3
England
2
0%
4
Colombia
1
0%
5
Costa Rica
1
0%
World distribution
Loading map...