Modern invented name, likely a blend of Jay and Octavian.
Jatavian is a contemporary American creation, following the 20th-century trend of combining familiar prefixes like 'Ja-' with established Latinate suffixes like '-tavian'. It is most likely inspired by the name Octavian, which means 'eighth'.
Less common today
Jatavian isn't in the latest US Top 1000. It last peaked at #5,384 in 2001.
NFL tight end
US births per 5-year period, 1990βpresent (SSA data).