Arinaitwe is not a popular first name.
First names and their meaning - Page 4891
Arki
Origin: Sanskrit. 
Meaning: Radiant, Beaming. 
Arki is not a popular first name. It is more often used as a boy (male) name. 
Armada
Meaning: The armed one. 
Armada is not a popular first name. It is more often used as a girl (female) name. 
Arqam
Origin: African. 
Meaning: Writer the best recorder. 
Arqam is not a popular first name. It is more often used as a boy (male) name. 
Arshpreet
Origin: Panjabi. 
Arshpreet is not a popular first name. It is more often used as a girl (female) name. 
Ashey
Ashey is not a popular first name. It is more often used as a girl (female) name.
Awas
Awas is not a popular first name.
Balakumar
Balakumar is not a popular first name.
Baller
Baller is not a popular first name.
Bayoe
Bayoe is not a popular first name.