Uncertain; possibly a modern variant of Tania or Taniya.
Taneyah is a contemporary American name likely created as a phonetic variation of Tania or Taniya. Tania is a Russian diminutive of Tatiana, which originates from the Roman clan name Tatius. Because it is a modern coinage, it lacks a singular historical etymology but follows popular naming patterns involving the '-ayah' suffix.
Less common today
Taneyah isn't in the latest US Top 1000. It last peaked at #12,311 in 2007.
US births per 5-year period, 1990βpresent (SSA data).