Indeed the name is of Greek origin and it's actually a form of the Latin form -"ZEPHYRUS"- of the ancient Greek name "ZEFYROS", from the Greek words "ZOFOS", "dark" or "west" and "EYROS", "wide". In Greek mythology ZEFYROS was the son of ASTRAIOS and IO and personification of the west wind.
"The cunning justifies, the silly insists, the clever admits."
ARISTARCHOS