Main country
United States
927 people
78% of total
Surname
Mountcastle
1,188 worldwide · 9 countries
1,188
Total population
9
Countries
1 in every 6,818,182
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
927
78%
2
England
206
17.3%
3
New Zealand
17
1.4%
4
Australia
13
1.1%
5
Nothern Ireland
8
0.7%
World distribution
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