I don't care for them, especially Tippy (definitely the worst of the two), and together, they sound like names one might come across in some whimsical, fantasy children's novel where
Thora and Tippy (sisters or even twins) would be written in as the strange, or even eccentric secondary characters.
*~Rate my PNLs!~*
https://www.behindthename.com/pnl/190318/127682 Boys
https://www.behindthename.com/pnl/190318 Girls