Origin: Basque. 
Nahikari is not a popular first name. It is more often used as a girl (female) name. 
First names and their meaning - Page 11694
Nahïl
Nahïl is not a popular first name.
Nahit
Nahit is not a popular first name. It is more often used as a boy (male) name.
Nahman
Nahman is not a popular first name. It is more often used as a boy (male) name.
Nahod
Nahod is not a popular first name. It is more often used as a boy (male) name.
Nahoua
Nahoua is not a popular first name.
Nahoum
Origin: Biblical. 
Nahoum is not a popular first name. It is more often used as a boy (male) name. 
Nahra
Nahra is not a popular first name.
Naiden
Naiden is not a popular first name. It is more often used as a boy (male) name.
Nai-Fa
Nai-Fa is not a popular first name. It is more often used as a unisex (male and female) name.