Joshuah \j(o)-shuah\ as a boy's name is a variant of Joshua (Hebrew), and the meaning of Joshuah is "Jehovah is salvation".
The baby name Joshuah sounds like Joushua and Josiah. Other similar baby names are Josua, Hoshea, Jasha, Jesiah, Jonah, Josue, Jozua, Josh, Joziah, Josias, Josia, Mosiah, Mosheh and Nashua.