Main country
Tanzania
29,252 people
82.5% of total
Surname
Isaya
35,450 worldwide · 30 countries
35,450
Total population
30
Countries
1 in every 228,491
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Tanzania
29,252
82.5%
2
Democratic Republic of the Congo
1,833
5.2%
3
Iran
1,114
3.1%
4
Kenya
1,104
3.1%
5
Nigeria
1,082
3.1%
World distribution
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