What does Gradea mean?
Gradea is an unusual given name for males. Gradea is an equally uncommon last name for both adults and children. (2000 U.S. Census)
Below is a graphed analysis of the usage of the boy name Gradea and related names. Grady (#345 a year ago) is the only popular alternative form of Gradea (#unlisted). Adoption of this boy name was at its most widespread during 1910-1919 and has become much less since. Grady (#345) is the most trendy birth name here, with this name having a rekindling in usage. (Top 1000 Baby Names Records, 2014)