Mariet \m(a)-riet\ as a girl's name is a variant of Mariel (Danish), Marietta (French) and Martha (Aramaic), and the meaning of Mariet is "lady; mistress of the house".

The baby name Mariet sounds like Marit, Marita, Mariette, Martie, Marte and Mart. Other similar baby names are Marget, Marie and Marien.