Origin, birth, or beginning
Jenasys is a modern creative spelling of Genesis. It is derived from the Greek word meaning 'origin' or 'birth' and is most famously known as the first book of the Hebrew Bible and Christian Old Testament.
Less common today
Jenasys isn't in the latest US Top 1000. It last peaked at #12,773 in 2015.
US births per 5-year period, 1990βpresent (SSA data).