Jacelynn is not a popular first name. It is more often used as a girl (female) name.
First names and their meaning - Page 2476
Jamelia
Origin: Arabic. 
Meaning: Beautiful. 
Jamelia is not a popular first name. It is more often used as a girl (female) name. 
Jamilex
Jamilex is not a popular first name. It is more often used as a girl (female) name.
Jaycob
Origin: Hebrew. 
Meaning: Grasp by the heel. 
Jaycob is not a popular first name. It is more often used as a boy (male) name. 
Jetro
Jetro is not a popular first name.
Jimin
Jimin is not a popular first name. It is more often used as a unisex (male and female) name.
Josph
Josph is not a popular first name. It is more often used as a boy (male) name.
Kaede
Meaning: Maple, Maple leaf. 
Kaede (楓) is a Japanese word meaning maple. It is also a Japanese given name. 
Karwan
Karwan is not a popular first name.
Kasem
Origin: Thai. 
Meaning: Well being, Happiness. 
Kasem is not a popular first name. It is more often used as a boy (male) name.