Earth or land
A modern American coinage likely derived from the Latin word 'terra', meaning earth or land. It is often chosen as a more decorative or phonetic variation of the name Terra or Tiara.
Less common today
Tearra isn't in the latest US Top 1000. It last peaked at #2,890 in 1990.
US births per 5-year period, 1990βpresent (SSA data).