With E velyn (which for me means no E name unless it’s your top fave) and short last name (so no single syllables):
[name_f][/name_f](Have added to your list):
[name_f][/name_f][name_f]Gemma[/name_f]
[name_f][/name_f][name_f]Jemima[/name_f]
[name_f][/name_f][name_f]Bryony[/name_f] / [name_f]Briony[/name_f]
[name_f][/name_f][name_f]Sylvie[/name_f] / [name_f]Sylvia[/name_f] (prefer [name_f]Sylvie[/name_f] but depends on flow to last name)
[name_f][/name_f][name_f]Irene[/name_f] or [name_f]Irena[/name_f] or Irenie
[name_f][/name_f][name_f]Serena[/name_f] (Seren too close to E velyn imo)
[name_f][/name_f][name_f]Sienna[/name_f]
[name_f][/name_f][name_m]Rowan[/name_m]
[name_f][/name_f][name_f]Willow[/name_f]
[name_f][/name_f][name_f]Tabitha[/name_f]
[name_f][/name_f][name_f]Juniper[/name_f]
[name_f][/name_f][name_f]Verity[/name_f]
[name_f]Nora[/name_f] (depending on flow to last name) [name_f][/name_f]- could Leonor(e) or [name_f]Leonora[/name_f] work nn [name_f]Nora[/name_f]?
[name_f][/name_f][name_f]Arden[/name_f] (prefer for a boy)
[name_f][/name_f][name_m]Auden[/name_m]
[name_f][/name_f][name_m]Ronan[/name_m]
[name_f][/name_f][name_m]Rowan[/name_m]
[name_f][/name_f][name_m]Robin[/name_m]
[name_f][/name_f][name_m]Edward[/name_m] / [name_m]Edmund[/name_m] (but see above re E)
[name_f][/name_f][name_m]Finnian[/name_m] (but too rhymy with [name_f]Evelyn[/name_f] [name_f][/name_f]- so maybe [name_m]Finnegan[/name_m], [name_m]Finley[/name_m], [name_m]Fintan[/name_m], or Finnius)
[name_f][/name_f][name_m]Rafferty[/name_m]
[name_f][/name_f][name_m]Griffin[/name_m]
[name_f][/name_f][name_m]Hollis[/name_m]
[name_f][/name_f][name_m]Orson[/name_m]
[name_f][/name_f][name_m]Lachlan[/name_m] (Lochlan)