Fulden is not a popular first name. It is more often used as a girl (female) name.
First names and their meaning - Page 10595
Fulga
Fulga is not a popular first name. It is more often used as a girl (female) name.
Fulgence
Fulgence is a Francophone given name, and refers to several saints named Fulgence: Saint Fulgence de Ruspe (533), Saint Fulgence […]
Fulgencia
Fulgencia is not a popular first name. It is more often used as a girl (female) name.
Fulgentas
Fulgentas is not a popular first name. It is more often used as a boy (male) name.
Fulgentius
Origin: Latin. 
Meaning: Shining. 
Fulgentius is not a popular first name. It is more often used as a boy (male) name. 
Fulgenzia
Fulgenzia is not a popular first name. It is more often used as a girl (female) name.
Fulgenzio
Origin: Jewish. 
Fulgenzio is not a popular first name. It is more often used as a boy (male) name. 
Fulguta
Fulguta is not a popular first name. It is more often used as a girl (female) name.
Fu-Li
Fu-Li is not a popular first name. It is more often used as a unisex (male and female) name.