A derivative of Manana is the Indian Manan.
Manana is not often used as a baby boy name. It is not in the top 1000 names.
Baby names that sound like Manana include Maemee, Maemey, Maemi, Maemie, Maemy, Maeyo, Maeyoe, Mahi'ai (Hawaiian), Mahieu, Mahonee, Mahoni, Maimon (Arabic and Hebrew), Mamani, Manoharr, Manuj (Indian), Manuja (Indian), Maois (Irish), Menachem (Hebrew and Yiddish), Mineo (Japanese), and Mohana (Indian).
† English pronunciation for Manana: M as in "me (M.IY)" ; AA as in "odd (AA.D)" ; N as in "knee (N.IY)"