Gender: Masculine
Origin: Lithuanian
Meaning: “smart; hope.”
(mahnt-VIL-ahs)

Not sure if this name is suppose to make sense, the meaning that is. It is composed of the Lithuanian elements mant (mantas) meaning “smart” and vil-(viltis) meaning “hope.” Its designated name-day is September 21st and its feminine form is Mantvilė. Another masculine form is Manvilius.