Meaning and Name Origin
Desiderius \d(e)-side-rius, des(i)-derius\ as a boys' name. The name Desiderius means "desired". Desiderius is a variant of Desiderio (Latin): from Desiderāta. Unique as a name for babies. See also Erasmus.
Desiderius is a rare first name for men. Desiderius is an equivalently unique last name too for both adults and children. (2000 U.S. Census)
Charted below is the birth name popularity of Desiderius for boys. Desiderius has yet to be recorded in the Top 1000 thus far. (2014 Birth Statistics)