Main country
United States
274 people
99.6% of total
Surname
Clupper
275 worldwide · 2 countries
275
Total population
2
Countries
1 in every 29,454,545
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
274
99.6%
2
Japan
1
0.4%
World distribution
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