slginfj's list "Alternatives to Stella" of 2 great name ideas: Seren - Aleta!

Alternatives to Stella

Seren is a top girls' name in Wales – and a lovely choice almost unknown elsewhere. Seren, in the Sirona form, was an ancient goddess of the hot springs.
 Seren only recently fell out of the girls' Top 10 in Wales, and ranks just below the Top 100 in England and Wales combined.
Seren is also a Turkish surname and girls' name.

Seren

Aleta is a feminine name with multiple cultural origins. In Greek, it's a variation of Alethea, meaning "truth," while some sources connect it to Spanish origins as a diminutive of Alicia. The name also appears in mythology as one of the Nereids, sea nymphs from Greek legends. Aleta enjoyed modest popularity in the United States during the mid-20th century but remains relatively uncommon today. The name has a melodic, flowing quality with its simple three-syllable structure and soft sounds. Aleta strikes a balance between familiarity and distinctiveness—recognizable without being common. Its classical roots give it timeless appeal, while its slight exoticism adds interest. Parents might choose Aleta seeking a name with historical depth that still feels fresh and underused in contemporary contexts.