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 "Names on NB that make you go WOW!".
From the experts:
If you love Dixie, Trixie and Pixie, this name of a mermaid-like sprite in German folklore may be for you. It might also make an update for Nicki.