Nona (2)

Feminine form of NONUS. It was also used in 19th-century England, derived directly from Latin nonus "ninth" and traditionally given to the ninth-born child.

NONUS   male   Ancient Roman (Rare)
Roman praenomen, or given name, meaning "ninth" in Latin. This was a very rare praenomen.
EQUIVALENTS
ANCIENT ROMAN: Nona
ENGLISH: Nona
RUSSIAN: Nonna
MASCULINE FORMS
ANCIENT ROMAN: Nonus