Modern American creation, possibly meaning trinity or serene
Treniyah is a contemporary American name likely formed by blending the prefix 'Tre-' with the popular suffix '-iyah'. It may be a creative variation of Trinity or a phonetic elaboration of names like Treena or Serenity.
Less common today
Treniyah isn't in the latest US Top 1000. It last peaked at #10,301 in 2011.
US births per 5-year period, 1990βpresent (SSA data).