Triple, triad, or the Holy Trinity
A modern phonetic spelling of Trinity. It derives from the Latin word 'trinitas', referring to the state of being threefold or the Christian doctrine of the Holy Trinity.
Less common today
Trinadee isn't in the latest US Top 1000. It last peaked at #9,145 in 2000.
US births per 5-year period, 1990βpresent (SSA data).