Gracious
Nashaun is a modern American invention, likely created by combining the popular prefix 'Na-' with the name Shaun. Shaun is an Anglicized form of the Irish name SeΓ‘n, which itself is derived from the Hebrew name Yochanan (John).
Less common today
Nashaun isn't in the latest US Top 1000. It last peaked at #3,197 in 2004.
Former NFL offensive tackle
US births per 5-year period, 1990βpresent (SSA data).