Amarilla \a-ma-rilla, amar(il)-la\ as a girl's name is of Greek origin, and the meaning of Amarilla is "shiny, sparkling". Spanish name. There is a city in Texas called Amarillo.

Baby names that sound like Amarilla are Amarilis, Amara, Amarra, Amariah and Amaryllis. Other similar baby names are Amarissa, Averilla and Marilla.