Earth or land
Tiearra is a modern American phonetic spelling of the Spanish word 'tierra,' meaning earth or land. It is often chosen for its connection to the natural world and its similarity to the name Tiara, which refers to a jeweled crown.
Less common today
Tiearra isn't in the latest US Top 1000. It last peaked at #7,751 in 1990.
US births per 5-year period, 1990βpresent (SSA data).