Meaning: Archaic. 
Cianan is not a popular first name. It is more often used as a boy (male) name. 
First names and their meaning - Page 8071
Cicha
Cicha is not a popular first name.
Cidra
Origin: Latin. 
Meaning: Star like. 
Cidra is not a popular first name. It is more often used as a girl (female) name. 
Citro
Citro is not a popular first name.
Clavon
Clavon is not a popular first name. It is more often used as a boy (male) name.
Coire
Origin: Scottish-Gaelic. 
Meaning: Seething pool, Ravine. 
Coire is not a popular first name. It is more often used as a boy (male) name. 
Coit
Coit is not a popular first name. It is more often used as a boy (male) name.
Colla
Meaning: Son of the dark man. 
Colla is not a popular first name. It is more often used as a boy (male) name. 
Conk
Conk is not a popular first name.
Conlee
Name day: 12 November. 
Conlee is not a popular first name. It is more often used as a boy (male) name.