Main country
England
1,302 people
45.4% of total
Surname
Underdown
2,871 worldwide · 21 countries
2,871
Total population
21
Countries
1 in every 2,821,317
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
England
1,302
45.4%
2
United States
953
33.2%
3
Australia
352
12.3%
4
Canada
104
3.6%
5
New Zealand
68
2.4%
World distribution
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