Crown, tiara, or earth
Tearah is a modern American variant likely derived from the word 'tiara', signifying a crown or royalty. It may also be used as a creative spelling of the name Tiara or a variation of the Hebrew name Tira, meaning 'enclosure' or 'settlement'. Some parents also associate it with the Latin 'terra', meaning 'earth'.
Less common today
Tearah isn't in the latest US Top 1000. It last peaked at #10,420 in 1992.
US births per 5-year period, 1990βpresent (SSA data).