Eili is not a popular first name. It is more often used as a girl (female) name.
First names and their meaning - Page 10393
Eilífur
Eilífur is not a popular first name. It is more often used as a boy (male) name.
Eilike
Eilike is not a popular first name. It is more often used as a girl (female) name.
Eilís
Meaning: My god is a vow, Noble. 
Eilís is not a popular first name. It is more often used as a girl (female) name. 
Eiliv
Eiliv is not a popular first name. It is more often used as a girl (female) name.
Eilke
Eilke is not a popular first name. It is more often used as a unisex (male and female) name.
Eilo
Origin: Basque. 
Eilo is not a popular first name. It is more often used as a boy (male) name. 
Eilonwy
Eilonwy is not a popular first name.
Eimhear
Origin: Scottish-Gaelic. 
Eimhear is not a popular first name. It is more often used as a girl (female) name. 
Eimuntas
Eimuntas is not a popular first name. It is more often used as a boy (male) name.