Ooi is not a popular first name.
First names and their meaning - Page 1401
Saja
Origin: Arabic. 
Meaning: Calm, Serene. 
Saja is not a popular first name. It is more often used as a girl (female) name. 
Santhi
Santhi is not a popular first name.
Viky
Viky is not a popular first name. It is more often used as a girl (female) name.
Avalyn
Avalyn is not a popular first name. It is more often used as a girl (female) name.
Chihiro
Meaning: A thousand questions. 
Chihiro (ちひろ, チヒロ) is a Japanese given name mostly used for females. It is assigned less frequently to males. 
Dollar
Dollar is not a popular first name.
Hair
Hair is not a popular first name.
Keilyn
Keilyn is not a popular first name. It is more often used as a girl (female) name.
Leelee
Origin: Slavic. 
Leelee is not a popular first name. It is more often used as a girl (female) name.