Healer; pure; or son of Casey
Caysen is a modern American invention, likely created as a stylistic blend of the name Casey with the popular '-en' suffix. It may also be interpreted as a variant of the Greek name Jason, meaning 'healer', or the Irish name Casey, meaning 'vigilant' or 'watchful'.
Less common today
Caysen isn't in the latest US Top 1000. It last peaked at #1,162 in 2022.
US births per 5-year period, 1990βpresent (SSA data).