Both my children's names are in this list and I wouldn't refer to either of them as unusual, especially Jessica. Older daughter is Savannah - don't actually know any others but I think it's pretty mainstream.
None of these are in the top 300:
Araminta, Andrina, Ayla, Aria, Aniyah, Antonia, Asha, Amalia, Asia, Belinda, Bianca, Brenna, Cynthia, Cecilia, Clarissa, Camilla, Cassandra, Candida, Calista, Carlotta, Cora, Clea, Daria, Dora, Diana, Enya, Elisaveta, Erica, Farrah, Fiona, Giovanna, Gloria, Henrietta, Isadora, Indianna, Joanna, Jayla, Jada, Kendra, Karenza, Keisha, Latasha, Latoya, Leona, Lianna, Miranda, Melinda, Marissa, Makenna, Marya, Mira, Nikita, Nora, Ophelia, Octavia, Pamela, Patricia, Petra, Rihanna, Rowena, Ramona, Rosanna, Sierra, Shayla, Sorcha, Tamara, Teresa, Thalia, Ursula, Veronica, Wanda, Yesenia, Zia, Zoya, Zopporah.