Names ending in a

The Modern Greek form of Elpis. A lovely meaning with a sound reminiscent of vintage names like Elmira and Elvira, this name could nod to Greek heritage... or simply to hope.

An obscurity, though with the popularity of Abigail and the rise of all names that start with A, may make an attractive choice.

A character name in George R. R. Martin's Song of Ice and Fire series, featured in the GOT prequel House of the Dragon, where she is played by Sonoya Mizuno.

Magnethia was created as a feminine name for the TV show Winx Club. As far as we know, it's never been used as a name for a child of any sex.