Main country
Italy
641 people
48.4% of total
Surname
Cillis
1,325 worldwide · 15 countries
1,325
Total population
15
Countries
1 in every 6,113,208
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Italy
641
48.4%
2
Argentina
217
16.4%
3
United States
164
12.4%
4
Canada
125
9.4%
5
Belgium
106
8%
World distribution
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