Main country
United States
59 people
96.7% of total
Surname
Certonio
61 worldwide · 2 countries
61
Total population
2
Countries
1 in every 132,786,885
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
59
96.7%
2
Philippines
2
3.3%
World distribution
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