Gracious
Lashaun is a modern American creation, likely formed by combining the popular prefix 'La-' with the name Shaun. Shaun is an Anglicized form of SeΓ‘n, which is the Irish version of John, ultimately derived from the Hebrew name Yochanan.
Less common today
Lashaun isn't in the latest US Top 1000. It last peaked at #3,350 in 1995.
Olympic gold medalist sprinter
Grammy-winning songwriter and producer
US births per 5-year period, 1990βpresent (SSA data).