Main country
United States
1,671 people
43.7% of total
Surname
Grattan
3,821 worldwide · 32 countries
3,821
Total population
32
Countries
1 in every 2,119,864
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
1,671
43.7%
2
England
617
16.1%
3
Australia
466
12.2%
4
Canada
352
9.2%
5
Nothern Ireland
237
6.2%
World distribution
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