Person from Sebastia
Cebastian is a phonetic variant of the name Sebastian. It originates from the Greek name Sebastianos, referring to an inhabitant of Sebastia, a city in Asia Minor named after the Greek word 'sebastos' (venerable), which was a translation of the Latin title Augustus.
Less common today
Cebastian isn't in the latest US Top 1000. It last peaked at #6,181 in 2014.
US births per 5-year period, 1990βpresent (SSA data).