Follower of Christ or anointed one
Kristeena is a modern phonetic spelling variant of Christina. It ultimately derives from the Greek word 'christos', which was used to translate the Hebrew 'mashiach' (messiah), meaning 'anointed'.
Less common today
Kristeena isn't in the latest US Top 1000. It last peaked at #4,282 in 1991.
US births per 5-year period, 1990βpresent (SSA data).