Besides [name_f]Eleanor[/name_f], [name_f]Penelope[/name_f], and [name_f]Helen[/name_f]. What others ways could you get to [name_f]Nell[/name_f]?
Here’s a few!
[name_f]Cornelia[/name_f]
[name_f]Danielle[/name_f]
[name_f]Daniella[/name_f]
[name_f]Ranielle[/name_f]
[name_f]Danelle[/name_f]
[name_f]Janelle[/name_f]
[name_f]Gwendolyn[/name_f] (maybe a stretch but possible!)
[name_f]Ellen[/name_f]
[name_f]Chanelle[/name_f]
[name_u]Lennon[/name_u]
[name_f]Hope[/name_f] this helps! 
[name_f]Noelle[/name_f]/[name_f]Noella[/name_f]
[name_f]Anneliese[/name_f]
[name_f]Antonella[/name_f]
[name_f]Petronella[/name_f]
[name_f]Elizabeth[/name_f]
[name_f]Fenella[/name_f]
[name_u]Connelly[/name_u]
[name_f]Janelle[/name_f]
[name_f]Prunella[/name_f]
Thank you!
I knew someone named Marinelle once who was called [name_f]Nell[/name_f]!
[name_f]Adeline[/name_f]
Abeline
[name_f]Alessandra[/name_f]
Alpine
[name_f]Anabelle[/name_f]/a
[name_f]Analise[/name_f]/a
[name_f]Ansley[/name_f]
[name_u]Ainsley[/name_u]
[name_f]Arlene[/name_f]
[name_f]Elena[/name_f]
[name_f]Elin[/name_f]
[name_f]Avalon[/name_f]
Avonlea
[name_f]Belinda[/name_f]
[name_f]Bethany[/name_f]
[name_f]Caroline[/name_f]
Catelina
[name_f]Celestina[/name_f]
[name_f]Celene[/name_f]/a
Chandley
[name_f]Charlene[/name_f]
[name_f]Clementine[/name_f]
[name_f]Coraline[/name_f]
[name_f]Eleanor[/name_f]/a
[name_f]Elena[/name_f]
[name_f]Elowen[/name_f]
[name_m]Llewellyn[/name_m]
[name_f]Emmaline[/name_f]
[name_f]Evangeline[/name_f]
[name_u]Evelyn[/name_u]
[name_u]Fallon[/name_u]
[name_f]Florence[/name_f]
[name_f]Guiliana[/name_f]/[name_f]Juliana[/name_f]
[name_f]Helena[/name_f]
[name_u]Holland[/name_u]
[name_f]Jacqueline[/name_f]
[name_f]Jessalyn[/name_f]
[name_f]Jocelyn[/name_f]
[name_f]Jolene[/name_f]
[name_u]Kendall[/name_u]
[name_f]Lauren[/name_f]
[name_f]Lavender[/name_f]
[name_f]Leandra[/name_f]
[name_f]Leilani[/name_f]
[name_f]Lena[/name_f]
[name_f]Lenora[/name_f]
[name_f]Leona[/name_f]
[name_f]Leonie[/name_f]
[name_f]Liliana[/name_f]
[name_f]Lillian[/name_f]
[name_f]Lorena[/name_f]
[name_f]Luciana[/name_f]
[name_f]Madeline[/name_f]
[name_f]Magdalene[/name_f]/a
[name_f]Magnolia[/name_f]
Marcelline/Marchelline
[name_f]Marilyn[/name_f]
[name_f]Marlene[/name_f]/a
[name_f]Melinda[/name_f]
[name_f]Melisandra[/name_f]
[name_f]Melanie[/name_f]
[name_f]Melania[/name_f]/[name_f]Milania[/name_f]
[name_f]Natalie[/name_f]
[name_f]Nella[/name_f]
[name_f]Nicolette[/name_f]
[name_u]Nicola[/name_u]
[name_f]Noelle[/name_f]
[name_f]Novalie[/name_f]
[name_f]Opaline[/name_f]
[name_f]Penelope[/name_f]
Perinelle
[name_f]Philomena[/name_f]
[name_u]Valentine[/name_u]/a