ladybug99's list "GRANDMA'S GRANDMA" of 3 great name ideas: Delta - Gwendolen!

GRANDMA'S GRANDMA

This is a list of vintage, slightly unheard of today names that are romantic, either very feminine or masculine, and are guaranteed to make your heart thump wildly.

Delta is an unusual vintage option, blending the sounds of Della and Etta. The fourth letter of the Greek alphabet and a geographical term, used to describe an island formed at the mouth of a river, some may be put off by Delta's links the airline company of COVID variant on the same name.
 
Borne by singer Delta Goodrem and actress Delta Burke, it was given to around 80 girls in a recent year.

Delta

Dianna is a feminine name that represents a variant spelling of Diana, which derives from the Roman goddess of the moon, hunting, and childbirth. With Latin origins, the name means 'divine' or 'heavenly.' Dianna peaked in popularity in the United States during the 1950s and 1960s but remains a recognizable choice. This spelling variation with the double 'n' gives the name a slightly distinctive quality while maintaining its classical roots. The name evokes grace, strength, and independence—qualities associated with the goddess Diana. Notable bearers include American singer Dianna Agron, which has helped maintain the name's visibility in contemporary culture.

Dianna

Gwendolen, an ancient Welsh favorite, retired decades ago in favor of the short form Gwen, but now, as in the case all across the naming board, the nickname has faded and the more distinguished original is up for reappraisal. Gwendolen means "white circle," probably alluding to an ancient moon goddess, and appears in both Welsh and English legend, once as a fairy with whom King Arthur fell in love and another as the wife of the wizard Merlin.
 Gwendolen is the name of principal characters in George Eliot's novel Daniel Deronda and in the Oscar Wilde play, The Importance of Being Earnest.
 An alternate spelling is Gwendolyn, as in Gwendolyn Brooks, the first African-American woman to win a Pulitzer prize for poetry. Gwendolyn, always the more popular spelling in the U.S. and the full name of the character Winnie Cooper on The Wonder Years is now at Number 514, having reached as high as 112 in the 1950's.