I like
Nike (NEE-kee), the Greek name.
I dislike
Nikki, it's 70s/80s/90s dated, informal and harsh.
Nikolina is sort of cute and so is
Coline.
Nyx is okay but it's harsh and sounds like the
German "nix" being slang for "nothing".
Nyx Galatea
Nikki Annabel
Please rate my list:
https://www.behindthename.com/pnl/6232