Origin, birth, or beginning
Jenisis is a modern phonetic spelling of the Greek word 'genesis', which denotes the beginning or origin of something. It is most famously associated with the first book of the Hebrew Bible and the Christian Old Testament, symbolizing creation and new starts.
Less common today
Jenisis isn't in the latest US Top 1000. It last peaked at #7,484 in 2016.
US births per 5-year period, 1990βpresent (SSA data).