Gwénaëlle is not a popular first name. It is more often used as a girl (female) name.
First names and their meaning - Page 10766
Gwendolene
Gwendolene is not a popular first name. It is more often used as a girl (female) name.
Gwendolynne
Gwendolynne is not a popular first name. It is more often used as a girl (female) name.
Gwenegan
Origin: Breton. 
Gwenegan is not a popular first name. It is more often used as a boy (male) name. 
Gwenen
Origin: Breton. 
Gwenen is not a popular first name. It is more often used as a girl (female) name. 
Gwenez
Origin: Breton. 
Gwenez is not a popular first name. It is more often used as a girl (female) name. 
Gwenfrewi
Origin: Welsh. 
Gwenfrewi is not a popular first name. It is more often used as a girl (female) name. 
Gwenhaël
Gwenhaël is not a popular first name. It is more often used as a unisex (male and female) name.
Gwenina
Origin: Breton. 
Gwenina is not a popular first name. It is more often used as a girl (female) name. 
Gweninen
Origin: Breton. 
Gweninen is not a popular first name. It is more often used as a girl (female) name.