I prefer shorter names that don’t have automatic nicknames - where it sounds natural to introduce yourself with your full name however formal / informal the situation is.
Alice, Anna, Amy, Audrey, Amaya, Anya, Amber, Bethan, Clare, Chloe, Clara, Cara, Cora, Carys, Esme, Erin, Emma, Emily, Eva, Freya. Georgia, Hannah, Holly, Harriet, Ivy, Imogen, Isla, Jodie, Layla, Lois, Lydia, Lila, Lucy, Lowri, Leah, Mia, Maya, Martha, Megan, Nicole, Nina, Naomi, Rosie, Ruby, Sophie, Zoe