A cool nickname for Tania could be "T-Breeze," which adds a fun and breezy vibe to her name. Another option is "Taniac," suggesting a lively and energetic personality. Both nicknames capture a unique flair while keeping the essence of her name.
Leo the cool lion that's cool
its not
The nickname of "The personification of cool" was given to James Dean.
One cool nickname for Fiona could be "Fi." It's short and easy to remember.
skywalker
brantie
cool man
court
I think a cool nickname for Madlyn would be Maddie, or you could even use Lyn as your nickname. Maddie is a more casual nickname while Lyn is a little more formal, so it depends on what type of nickname you want to have.
cool bananas
Yes, many people call her 'Chezza'. What a cool nickname.
A cool nickname for you would depend on what you prefer. This can be derived from your name, your personality or a relevant event that happened in your life among others.