I’ll suggest:
[name_f]Harriet[/name_f] - classic and clunky-cute, pretty but strong, regal and slightly posh but not fussy. It comes with some great and versatile nickname options too - [name_f]Hattie[/name_f], [name_f]Ettie[/name_f], [name_f]Harrie[/name_f], [name_f]Etta[/name_f], [name_f]Hettie[/name_f], [name_u]Ari[/name_u] - and I can really see it with [name_f]Clara[/name_f], [name_f]Matilda[/name_f], [name_f]Abigail[/name_f] and [name_f]Imogen[/name_f] in particular
[name_u]Alba[/name_u] or [name_u]Alma[/name_u] - these give me slightly different vibes but I think either could work on your list! [name_u]Alma[/name_u] is more vintage, slightly gentler, calmer but still friendly and cosy - [name_u]Florence[/name_u] and [name_u]Alma[/name_u], [name_f]Lucy[/name_f] and [name_u]Alma[/name_u] and [name_f]Georgia[/name_f] and [name_u]Alma[/name_u] appeal to me. As for [name_u]Alba[/name_u], it’s slightly more bubbly and lively - a bit of [name_f]Eliza[/name_f] and [name_f]Aurora[/name_f], but also with the quirkiness of [name_f]Ingrid[/name_f] and the sounds of [name_f]Abigail[/name_f] (if you don’t use that). [name_u]Alba[/name_u] and [name_f]Ingrid[/name_f] would be fabulous!
[name_f]Greta[/name_f] - zippy, warm, determined, rugged but pretty - strong and distinctly feminine. It has the international flair of [name_f]Clara[/name_f], [name_f]Ingrid[/name_f], and [name_f]Lucy[/name_f]
[name_f]Rosalie[/name_f] - elegant, pretty, floral and charming; well established but a little off beat, but with familiar nickname options. With [name_f]Rosalie[/name_f], [name_f]Matilda[/name_f], [name_f]Imogen[/name_f], [name_f]Clara[/name_f], [name_f]Eliza[/name_f] and [name_u]Florence[/name_u] would be great, and the nicknames [name_f]Rosie[/name_f], [name_f]Rose[/name_f], [name_f]Sallie[/name_f], [name_u]Allie[/name_u], [name_f]Ro[/name_f], [name_f]Posie[/name_f] etc would be cute
[name_f]Rebecca[/name_f] - this reminds me of both [name_f]Georgia[/name_f] and [name_f]Abigail[/name_f] - the former for the not-exactly-dated-but-not-modern-feeling - and for the latter, for the biblical, clunky-but-feminine sounds. [name_f]Becca[/name_f] or [name_f]Becky[/name_f] don’t quite feel your style, but, [name_f]Bee[/name_f], [name_f]Ree[/name_f], Reb/Rebel, [name_u]Rex[/name_u], Bexie, [name_f]Bebe[/name_f] maybe?
[name_f]Cecily[/name_f] - light, lyrical and pretty, distinct but familiar, with quiet strength. With [name_u]Florence[/name_u], [name_f]Clara[/name_f], [name_f]Matilda[/name_f] and [name_f]Imogen[/name_f] this would be lovely!! [name_f]Cece[/name_f], [name_f]Celie[/name_f], [name_f]Lily[/name_f], [name_f]Lissie[/name_f] as nicknames
[name_f]Tabitha[/name_f] - cute and clunky, funky and newly fresh! [name_f]Abigail[/name_f] and [name_f]Tabitha[/name_f] would be very fun - and [name_f]Tabitha[/name_f] and [name_f]Georgia[/name_f] but it works with them all! [name_f]Tabitha[/name_f] could have the nicknames [name_f]Tabby[/name_f], [name_f]Tibby[/name_f], [name_f]Bitsy[/name_f], [name_f]Tati[/name_f], [name_f]Tia[/name_f], Tee, [name_f]Tiggy[/name_f]
[name_f]Pearl[/name_f] - maybe shorter than your options so far, but it feels distinctive but familiar, substantial but light. I really like it with [name_f]Clara[/name_f], [name_f]Matilda[/name_f] and [name_f]Ingrid[/name_f]. [name_u]Pip[/name_u], [name_u]Pearlie[/name_u] or [name_f]Pippi[/name_f] could work as nicknames
[name_f]Jemima[/name_f] - a beautiful meaning, clunky-cute but warm and friendly, with a hint of kick and spark. [name_u]Jem[/name_u], [name_f]Mimi[/name_f], Mims, [name_u]Jae[/name_u], JJ, [name_u]Jemmie[/name_u], Jai/Jei, [name_u]Dove[/name_u] or [name_f]Birdie[/name_f] as nn
[name_f]Anna[/name_f] or [name_f]Anya[/name_f] - [name_f]Anna[/name_f] is strong but sweet, bright and distinctive but also grounded! [name_f]Lucy[/name_f] and [name_f]Anna[/name_f], [name_f]Clara[/name_f] and [name_f]Anna[/name_f], [name_f]Ingrid[/name_f] and [name_f]Anna[/name_f] and [name_f]Eliza[/name_f] and [name_f]Anna[/name_f] would be beautiful! [name_f]Anya[/name_f] is softer but with a slight distinctive feel, international and charming - love it with [name_f]Lucy[/name_f], [name_f]Ingrid[/name_f], [name_f]Matilda[/name_f] and [name_f]Eliza[/name_f]
A few that I’ll throw in: [name_f]Nadia[/name_f], [name_f]Evelina[/name_f], [name_f]Sophie[/name_f], [name_f]Eleanor[/name_f]