A form of O'Shea is the name O'shea.
See also the related category irish.
O'Shea is uncommon as a baby girl name. It is not in the top 1000 names.
Baby names that sound like O'Shea include O'shea, Okea, Osika, Osikah, Ossia (Irish), Ozzea, A'isha (Arabic and English), Acaciah, Acasha, Acaysha (English), Accacia, Achuza (Hebrew), Aeesha (Arabic and English), Aesha (Arabic and English), Agace (French), Agacia, Agaja (Indian), Agasha (Russian), Aheesha, and Ahia.