Jwce's list "A-Z favourite girls names" of 3 great name ideas: Isobel - Xanthe!

A-Z favourite girls names

The Scottish spelling of Isabel has a definite character of her own, the 'o' giving her an extra infusion of strength but also an element of confusion. How do you pronounce that? Answer: Exactly like Isabel or Isabelle.
 Isobels have appeared on several high-profile TV shows: Isobel Crawley is Matthew's mother on Downton Abbey, Isobel Fleming is a Vampire Diaries character, and Isobel Stevens was known as Izzie on Grey's Anatomy.

Isobel

Sounds like a fictional rank of royalty. 

Quintessa

X marks the spot in names these days, usually at the middles or ends of names, but here is one that puts it squarely up front.
 This extravagant name, which, like many Greek names beginning with X, is pronounced as if it were a Z in English, is derived from the Greek word for the color yellow. A Homeric epithet of Demeter, Xanthe would be a striking choice, thanks to its "golden" meaning.
 
A consistent member of the UK Top 1000 since 2005, Xanthe was chosen by the social media star Emily Clarkson in 2024.