Clo \c-lo\ as a girl's name is a variant of Chloe (Greek), and the meaning of Clo is "green shoot".
The baby name Clo sounds like Cloe, Cleo and Clio. Other similar baby names are Flo, Ali, Al, Ala, Aloe, Cai, Cala, Cal, Cali, Cam, Caro, Cas, Cay, Cato, Cat, Cili, Cile, Cele, Cela, Kloe, Cloey, Clea, Clem, Klio, Clove, Coco, Con, Chelo, Ila, Ela, El, Eli, Cole, Ola and Ula.