Peaceful or reborn
Trenee is a modern American coinage, likely developed as a creative blend of the name Renee and the prefix 'Tre-'. It is often associated with the French name Renee, meaning 'reborn', or the Greek name Irene, meaning 'peace'.
Less common today
Trenee isn't in the latest US Top 1000. It last peaked at #7,247 in 1992.
US births per 5-year period, 1990βpresent (SSA data).