Keeper of the keys; pure
Kaige is a modern phonetic variant of the name Cage or a stylized spelling of the name Kai. It is often associated with the occupational surname for a jailer or key-bearer, or linked to the Greek name Katherine meaning pure.
Less common today
Kaige isn't in the latest US Top 1000. It last peaked at #3,275 in 1999.
US births per 5-year period, 1990βpresent (SSA data).