The name Nixie is a girl's name of German origin meaning "water nymph". Nixie and is often added to lists like Attitude Names for Girls and discussed in our forums with posts like "20 Years".
From the experts:
If you love Dixie, Trixie and Pixie,, this name of a mermaidlike sprite in German folklore may be for you. It might also make an update for Nicki.