Main country
Switzerland
25 people
62.5% of total
Surname
Deferr
40 worldwide · 4 countries
40
Total population
4
Countries
1 in every 202,500,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Switzerland
25
62.5%
2
Argentina
13
32.5%
3
Brazil
1
2.5%
4
Spain
1
2.5%
World distribution
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