Main country
Belgium
98 people
89.1% of total
Surname
Ullens
110 worldwide · 9 countries
110
Total population
9
Countries
1 in every 73,636,364
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Belgium
98
89.1%
2
Switzerland
3
2.7%
3
England
3
2.7%
4
China
1
0.9%
5
France
1
0.9%
World distribution
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