Okta is not a popular first name.
First names and their meaning - Page 1522
Oladapo
Meaning: Wealth has been mixed together. 
Oladapo (alternatively spelled Ladapo) is a common Nigerian given name of Yoruba origin meaning "wealth has been mixed together". 
Preetham
Preetham is not a popular first name. It is more often used as a boy (male) name.
Punky
Punky is not a popular first name. It is more often used as a girl (female) name.
Rapheal
Rapheal is not a popular first name. It is more often used as a boy (male) name.
Sharmistha
Meaning: Wife of yayati. 
Sharmistha is not a popular first name. It is more often used as a girl (female) name. 
Shehryar
Shehryar is not a popular first name. It is more often used as a boy (male) name.
Teuta
Teuta is not a popular first name. It is more often used as a girl (female) name.
Traevon
Traevon is not a popular first name. It is more often used as a boy (male) name.
Vijendra
Vijendra is not a popular first name.