Modern invented name; possibly a variant of Trinity
Treniya is a contemporary American name likely created through the blending of rhythmic sounds or as a phonetic variation of Trinity. It follows the popular trend of adding the '-iya' suffix to established prefixes to create a unique, melodic identity. Because it is a modern creation, it lacks a singular historical etymology.
Less common today
Treniya isn't in the latest US Top 1000. It last peaked at #9,884 in 2009.
US births per 5-year period, 1990βpresent (SSA data).