Modern creation, likely meaning son of Jay or healer
Jaycieon is a contemporary American invention. It likely combines the name Jayce, derived from the Greek 'Jason' meaning 'healer', with the popular '-ion' or '-on' suffix to create a rhythmic, three-syllable sound.
Less common today
Jaycieon isn't in the latest US Top 1000. It last peaked at #7,556 in 2014.
US births per 5-year period, 1990βpresent (SSA data).