I like all of them - favourites would be Oscar and Elianna.
I have taught an Elina (El-eena) and an Elianne (Ellie-anne) and know an adult Eliane (Ell-ee-ar-nee). I would have thought Eliana would be El-ee-arna but Eli-anna is lovely.
Same lines as Matthew:
Michael, Mark, Martin, Thomas, Christopher, Jonathan, James, Robert
Same lines as Oscar:
Felix, Toby, Max, Noah, Isaac, Rueben, Owen, Jacob, Joshua, Aidan, Aaron
Same lines as Elianna:
Aurelia, Arianna, Aria, Cassia, Emilia, Emiliana, Elena, Felicia, Indianna, Julianna, Katerina, Liliana, Mariana, Natalia, Rowena, Rhianna, Sabrina, Seraphina, Tatiana
Same lines as Phoebe:
Alexa, Amy, Amelia, Charlotte, Chloe, Emily, Flora, Grace, Isabel, India, Jessica, Katie, Lily, Lucy, Megan, Matilda, Natalie, Olivia, Philippa, Ruby, Rosie, Sophie, Sadie, Zoe