What does Davina mean?
A feminine form of David that arose in Scotland, carrying the same Hebrew root dwd 'beloved'. The meaning is inherited from the masculine original rather than from an independent root.
What does Noa mean?
Hebrew No'ah (נֹעָה), 'motion, movement' (tied to a root meaning move/wander). One of the five daughters of Zelophehad who won the right to inherit (Numbers 26-27; Joshua 17). In Hebrew it is a distinct name from the male Noah (Noach, 'rest'), despite sharing the English spelling.