The correct spelling of the name "Tierza" is /tɪərzə/. The IPA phonetic transcription breaks down the word into its individual sounds. The first sound is "t" followed by the "ɪə" diphthong which sounds like "ear" in "pear". The "r" sound is pronounced next followed by the "z" sound and the short "ə" vowel sound. Overall, the name Tierza has a unique spelling and pronunciation that sets it apart from more common names.