Manifestation of God
A modern phonetic spelling of Tiffany, which is derived from the Greek name Theophania. Historically, the name was traditionally given to girls born on the feast of the Epiphany.
Less common today
Tiffanee isn't in the latest US Top 1000. It last peaked at #4,141 in 1991.
US births per 5-year period, 1990βpresent (SSA data).