I like all the names in the category/name family I would call Racy 1950s. People old enough to have a past and who were no longer in their 20s.
The women and men are all glamorous, charming, independent, smokers who drive sports convertibles, drink cocktails, are surprisingly streetwise and did something dubious during the war.
Yes: Lalage, Lorelei, Daphne, Margo, Sylvia, Margot, Margery, Sybil, Joan.
Definity not: Hilda, Vera, Mary or Norma.
Yes: Terence (Terry), Basil, Percival (Percy), Lawrence (Larry), Clive, Redvers,
Definitely not: Norman, Stanley, Arthur or Bill.
Any others?