Alvi is not a popular first name. It is more often used as a boy (male) name.
First names and their meaning - Page 1886
Alys
Origin: Scottish-Gaelic. 
Meaning: Noble kind, Of the nobility. 
Alys is a feminine given name. Notable people with the name include: Alys, Countess of the Vexin (circa 1160-1220), French […] 
Alyxandria
Alyxandria is not a popular first name. It is more often used as a girl (female) name.
Bertus
Bertus is not a popular first name. It is more often used as a boy (male) name.
Chui
Chui is not a popular first name. It is more often used as a girl (female) name.
Deklan
Deklan is not a popular first name. It is more often used as a boy (male) name.
Emersen
Emersen is not a popular first name. It is more often used as a girl (female) name.
Garen
Meaning: Guards, Guardian. 
Garen is not a popular first name. It is more often used as a boy (male) name. 
Gerldine
Gerldine is not a popular first name. It is more often used as a girl (female) name.
Illa
Illa is not a popular first name. It is more often used as a girl (female) name.