Agathi \a-ga-thi\ as a girl's name is a variant of Agatha (Greek), and the meaning of Agathi is "good, honorable".

The baby name Agathi sounds like Agathe, Agate, Agotha, Agetha, Agatta, Agata and Agoti. Other similar baby names are Agapi, Agafi, Alathia, Anath, Kathi and Cathi.