Aniechris's list "Beautiful and Feminine Girls - international, classic and unusual names" of 3 great name ideas: Posey - Safia!

Beautiful and Feminine Girls - international, classic and unusual names

Posey is fashionable in England, a country of gardeners, but this pretty bouquet-of-flowers name is only starting to be heard here. 
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A possible alternative to Rosy or short form for Josephine. Posey (or Posy or Posie) could also work as a nickname for a range of other names, from Penelope to Sophia.  Interestingly, Posie is the most popular spelling of the name, by a hair, with Posey second and Posy far behind.
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Other P-beginning flower names you may want to consider along with Posey: Poppy, Petal, Primrose. <a href="https://nameberry.com/search/girls-names/p">Girl names that start with P</a> are definitely cool again.

Posey

A modernization of the Hebrew Rivka, which doesn't sound so modern anymore. 

Riva

Safia is a feminine name with Arabic origins, meaning 'pure' or 'clear.' It's a variant of the name Safiya (or Safiyyah), which has significant historical importance in Islamic tradition as it was the name of one of Prophet Muhammad's wives, known for her wisdom and purity of heart. Safia is used across diverse cultures including Arabic, Persian, Swahili, and various European communities. The name has a flowing, melodic quality that has contributed to its global appeal. While maintaining its cultural roots, it has gained popularity in Western countries for its elegant simplicity and beautiful meaning. The name conveys qualities of clarity, wisdom, and moral purity, making it a meaningful choice for parents from various cultural backgrounds.