Something with two syllables.
You could bounce off [name_f]Hazel[/name_f] with another pleasant nature name like [name_f]Heather[/name_f], [name_f]Shasta[/name_f], [name_u]Cricket[/name_u], [name_f]Flora[/name_f], [name_f]Minta[/name_f], [name_u]Laurel[/name_u].
You could bounce off [name_f]Margot[/name_f] with something elegant (possibly French) like [name_f]Delia[/name_f], [name_f]Della[/name_f], [name_f]Celia[/name_f], [name_f]Esme[/name_f], [name_u]Greer[/name_u], [name_f]Irene[/name_f], [name_f]Yvette[/name_f], [name_f]Cecile[/name_f], [name_f]Capri[/name_f], [name_u]Romy[/name_u], [name_f]Belen[/name_f], [name_u]Louise[/name_u], [name_f]Diane[/name_f].
You could bounce off [name_f]Astrid[/name_f] with something more definite (possibly Northern European) like [name_f]Enid[/name_f], [name_f]Sonja[/name_f], [name_f]Freya[/name_f], [name_f]Frieda[/name_f], [name_u]Fjord[/name_u], [name_f]Tegwen[/name_f], [name_f]Vita[/name_f], [name_f]Anouk[/name_f], [name_u]Dagny[/name_u], [name_f]Velma[/name_f], [name_f]Theda[/name_f], [name_f]Elke[/name_f], [name_f]Signe[/name_f].
Good [name_m]Luck[/name_m]!