Mireille \m(i)-reille, mire(il)-le\ as a girl's name is a variant of Mira (Latin, Slavic, Hindi) and Mireio (French), and the meaning of Mireille is "wonderful; peace; propserous; admire".
The baby name Mireille sounds like Mirelle and Mireilla. Other similar baby names are Marcille, Marelle, Mikelle, Mirilla, Mirielle, Mirella, Myrelle and Mirell.