Weiwen is not a popular first name. It is more often used as a girl (female) name.
First names and their meaning - Page 6125
Whan
Whan is not a popular first name. It is more often used as a unisex (male and female) name.
Yerry
Yerry is not a popular first name.
Yisrael
Origin: Hebrew. 
Meaning: God wrestler. 
Yisrael is not a popular first name. It is more often used as a boy (male) name. 
Yuxuan
Yuxuan is not a popular first name. It is more often used as a unisex (male and female) name.
Zapp
Zapp is not a popular first name.
Zien
Zien is not a popular first name. It is more often used as a boy (male) name.
Zuher
Zuher is not a popular first name. It is more often used as a boy (male) name.
Abdelhakim
Abdelhakim is not a popular first name. It is more often used as a boy (male) name.
Akello
Origin: African. 
Meaning: First child after twins, I have bought. 
Akello is not a popular first name. It is more often used as a unisex (male and female) name.