[name_f]Gloria[/name_f] is a beautiful-sounding name, but I agree that it sounds very old fashioned.
I think [name_f]Glory[/name_f] was already mentioned, and is more modern.
A unique elaboration on [name_f]Gloria[/name_f] is Glorielle or Gloriella.
[name_f]Georgia[/name_f] (and its variants - [name_f]Georgina[/name_f], [name_f]Georgeanna[/name_f], [name_f]Georgetta[/name_f]) has [name_f]Gloria[/name_f]'s G-use, ‘o’ sound, and -a ending.
[name_f]Astoria[/name_f], [name_f]Adoria[/name_f], [name_f]Doria[/name_f], [name_f]Floria[/name_f], [name_f]Loria[/name_f], [name_f]Oria[/name_f], [name_f]Victoria[/name_f], and [name_f]Valoria[/name_f] all rhyme with [name_f]Gloria[/name_f].
[name_u]Dory[/name_u], [name_f]Flory[/name_f], [name_f]Mallory[/name_f], [name_f]Marjory[/name_f], and [name_f]Valory[/name_f] all rhyme with [name_f]Glory[/name_f]
[name_f]Aria[/name_f], [name_f]Asteria[/name_f], [name_f]Daria[/name_f], [name_f]Eldoria[/name_f], [name_f]Floria[/name_f], [name_f]Maria[/name_f], [name_f]Rosaria[/name_f], [name_f]Staria[/name_f], and [name_f]Wisteria[/name_f] all have the -ria ending
[name_f]Clora[/name_f], [name_f]Cloris[/name_f], [name_f]Delores[/name_f], [name_f]Flora[/name_f], [name_f]Elora[/name_f], [name_f]Florella[/name_f], [name_f]Florence[/name_f], [name_f]Florianna[/name_f], [name_f]Lorain[/name_f], [name_f]Lorelei[/name_f], [name_f]Loretta[/name_f] and [name_u]Sailor[/name_u] all have the “lor” sound
[name_f]Hope[/name_f] that helped!!