Marthe \m(a)-rthe, mar-the\ as a girl's name is a variant of Martha (Aramaic), and the meaning of Marthe is "lady; mistress of the house".
The baby name Marthe sounds like Martie, Marthy, Marth and Marte. Other similar baby names are Bartha, Berthe, Eartha, Marah, Marcie, Martia, Marsha, Marsee, Marcee, Mare, Markie, Marjie, Margie, Marge, Marje, Marie, Maree, Marike, Marnie, Marne, Marine, Maryse, Marise, Markee, Marlee, Marlie, Marnee, Mirtha, Matha, Marty, Martta, Marti, Marthine, Marthena, Marta, Mart, Marve, Marice, Marette, Mathea, Myrtie and Mirtie.