Names that share nicknames
Replies
Ellie/Ella/Elle: Elizabeth, Eleanor, Elsa, Elise, Gabriella, Ariella, Giselle
Essie: Esther, Esperanza, Odessa, Cressida, Esmeralda, Estrella
Terry/Terri/Teri: Teresa, Terra, Terrence, Kateri, Petera
Demi: Demeter, Demetria, Demetrius, Demetrio, Demelza
Addy: Adelaide, Adrian, Adrienne, Adelia, Adele, Adela
Allie/Aly: Allison, Alexandra, Alexandria, Alessandra
Min/Minnie: Minerva, Minette, Minuet, Minna, Wilhelmina, Hermine, Hermina
Jo: Joanne, Johanna, Josephine, Jolene, Joliet, Jocasta, Josiah, Joseph, Jonah
Essie: Esther, Esperanza, Odessa, Cressida, Esmeralda, Estrella
Terry/Terri/Teri: Teresa, Terra, Terrence, Kateri, Petera
Demi: Demeter, Demetria, Demetrius, Demetrio, Demelza
Addy: Adelaide, Adrian, Adrienne, Adelia, Adele, Adela
Allie/Aly: Allison, Alexandra, Alexandria, Alessandra
Min/Minnie: Minerva, Minette, Minuet, Minna, Wilhelmina, Hermine, Hermina
Jo: Joanne, Johanna, Josephine, Jolene, Joliet, Jocasta, Josiah, Joseph, Jonah
From your examples I'm guessing you want girls names.
Elle - Elizabeth, Eleanor, Elsa, Eloise, Elva.
Bea - Beatrice and any name beginning with B.
Ro - Roberta and Rosa
Em - Emma, Emily
Lia - Aurelia, Ophelia
Ali - Alice / Alexandra / Alodia
Addie - Adriana and Adela / Adele
Kit - Katherine and Christina
Mel - Melody and Camellia / Melissa / Melanie
Ru - Ruby, Ruxandra, Ruth
Jo - Josephine / Joanne / Jolene
Sam - Samantha and Samara
Gina - Georgina and Regina
Jaz - Jasmine and Jaswinder
Meg - Margaret and Megan
Maggie - Magali and Margaret, Magnolia
Elle - Elizabeth, Eleanor, Elsa, Eloise, Elva.
Bea - Beatrice and any name beginning with B.
Ro - Roberta and Rosa
Em - Emma, Emily
Lia - Aurelia, Ophelia
Ali - Alice / Alexandra / Alodia
Addie - Adriana and Adela / Adele
Kit - Katherine and Christina
Mel - Melody and Camellia / Melissa / Melanie
Ru - Ruby, Ruxandra, Ruth
Jo - Josephine / Joanne / Jolene
Sam - Samantha and Samara
Gina - Georgina and Regina
Jaz - Jasmine and Jaswinder
Meg - Margaret and Megan
Maggie - Magali and Margaret, Magnolia
Apologies for any repeats
Fifi - Sofia, Josephine, Serafina
Callie - Caroline, Calista
Evie - Genevieve, Evita, Eve
Ginny - Genevieve, Virginia, Regina, Ginevra
Lexi - Alexandra, Lexington
Lindy - Melinda, Rosalind, Linden
Liv - Olivia, Lavinia
Millie - Amelia, Millicent, Romilly
Minnie - Minerva, Jasmin, Araminta
Nell / Nellie - Penelope, Eleanor, Helen?
Nikki - Nicola, Nikita, Veronica
Tilly - Ottilia, Matilda, Clothilde
Fifi - Sofia, Josephine, Serafina
Callie - Caroline, Calista
Evie - Genevieve, Evita, Eve
Ginny - Genevieve, Virginia, Regina, Ginevra
Lexi - Alexandra, Lexington
Lindy - Melinda, Rosalind, Linden
Liv - Olivia, Lavinia
Millie - Amelia, Millicent, Romilly
Minnie - Minerva, Jasmin, Araminta
Nell / Nellie - Penelope, Eleanor, Helen?
Nikki - Nicola, Nikita, Veronica
Tilly - Ottilia, Matilda, Clothilde