Earth or land; possibly a variant of Tiara
Tierah is a modern name likely derived from the Latin 'terra' meaning earth, or a creative spelling of Tiara, referring to a jeweled crown. It is often used as a unique alternative to more common names like Tierra or Tyra. Its usage is rare, appealing to parents seeking a distinctive sound with natural or regal undertones.
Less common today
Tierah isn't in the latest US Top 1000. It last peaked at #9,245 in 1990.
US births per 5-year period, 1990βpresent (SSA data).