Amasa \a-ma-sa\ as a boy's name is of Hebrew origin, and the meaning of Amasa is "burden". Sometimes used in the 19th century, but rare today.

Baby names that sound like Amasa are Amyas, Ames, Amos, Amoss and Amias. Other similar baby names are Amahd, Amadi, Amad, Aias, Amato, Amati, Amado, Amal, Amali, Amahl, Aman, Amani and Asa.