Main country
Czech Republic
1,370 people
43.4% of total
Surname
Jansa
3,160 worldwide · 39 countries
3,160
Total population
39
Countries
1 in every 2,563,291
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Czech Republic
1,370
43.4%
2
United States
479
15.2%
3
Spain
432
13.7%
4
Austria
220
7%
5
Germany
161
5.1%
World distribution
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