Origin: Latin. 
Meaning: Down-bearded youth. 
Jilliann is not a popular first name. It is more often used as a unisex (male and female) name. 
First names and their meaning - Page 5374
Josen
Josen is not a popular first name. It is more often used as a boy (male) name.
Joveth
Joveth is not a popular first name.
Jubi
Jubi is not a popular first name.
Jyll
Name day: 12 November. 
Jyll is not a popular first name. It is more often used as a unisex (male and female) name. 
Kajetan
Origin: Latin. 
Kajetan is not a popular first name. It is more often used as a boy (male) name. 
Kalinka
Kalinka is not a popular first name. It is more often used as a girl (female) name.
Kalissa
Kalissa is not a popular first name. It is more often used as a girl (female) name.
Karlito
Karlito is not a popular first name. It is more often used as a boy (male) name.
Karunya
Karunya is not a popular first name.