Modern invented name; possibly a variation of Taija
Tyja is a contemporary American name with no singular established etymology. It is likely a creative variation of Taija, which itself is a Finnish diminutive of Taija (from Terhi) or a phonetic elaboration of names like Ty or Maya. In some contexts, it may be used as a feminine form of Ty or a blend of popular sounds.
Less common today
Tyja isn't in the latest US Top 1000. It last peaked at #6,652 in 2002.
US births per 5-year period, 1990βpresent (SSA data).