Main country
United States
315 people
98.1% of total
Surname
Derolf
321 worldwide · 2 countries
321
Total population
2
Countries
1 in every 25,233,645
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
315
98.1%
2
Sweden
6
1.9%
World distribution
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