Meaning and name origin
Diamante \di(a)-man-te, diam(a)-nte\ as a girl's name is of English origin, and the meaning of Diamante is "of high value; brilliant". Diamante is a variant of Diamond (English): the gemstone first used as a given name in the 1890s.
Diamante is not a popular first name for females but a very popular surname or last name for all people (#35961 out of 88799, Top 40%) (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Diamante and its source form. The only popular variation form ranked in the Top 1000/100 is Diamond (#890). (2014 statistics).