Combination of the prefix De- and the name Andre
Diandre is a modern American creation, likely formed by blending the popular prefix 'De-' with the classic name Andre. Andre itself is the French form of Andrew, which originates from the Greek 'Andreas', meaning 'manly' or 'strong'.
Less common today
Diandre isn't in the latest US Top 1000. It last peaked at #2,242 in 1993.
American football wide receiver
NBA All-Star center (variant spelling)
NFL Pro Bowl wide receiver (variant spelling)
US births per 5-year period, 1990βpresent (SSA data).