Ottillie
Etta
Elodie
Cerys
Eira
Corinna
Elodie and Cerys are both top 300 if that bothers her. Lovely lovely names though.
How about:
Octavia, Orla, Ophelia, Odette, Odele, Odille, Olethea, Olinda, Olwyn, Owena, Enya, Eden, Eliana, Elianne, Eriskay, Ellis, Eilidh, Effie, Ebba, Eda, Ebony, Electra, Eletta, Evadne, Corinne, Camilla, Cordelia, Celeste, Cailin, Calantha, Calista, Candra, Carissa, Carlotta, Cassia, Cassidy, Christabel, Clover, Corisande, Cornelia, Cyrilla
Or, other letters:
Aria, Adrielle, Arianne, Ayla, Annette, Astrid, Aisling, Arabelle, Belen, Brenna, Delilah, Fenella, Fernanda, Farrah, Giselle, Honor, Hebe, Hero, Ingrid, Ilonka, Iolanthe, Juniper, Jerica, Jessamy, Juliana, Lyra, Leonie, Margot, Marta, Maeve, Milena, Nadine, Priscilla, Raine, Raven, Renata, Rowan, Romy, Rowena, Sorcha, Sian, Sinead, Sabrina, Saskia, Sylvia, Tansy, Tamara, Tannis, Taryn, Verity, Willa, Wilda, Xandra, Xantha, Xena, Yvette, Yolanda, Zillah, Zia