Combination name; possibly Aunt or Joy
Tiajah is a modern American invention, likely created by combining the Spanish word 'Tia' (meaning aunt) or the prefix 'Ti-' with the suffix '-ajah'. It may also be influenced by the name Taj, which means 'crown' in Sanskrit and Arabic, or the name Asiah.
Less common today
Tiajah isn't in the latest US Top 1000. It last peaked at #7,256 in 1997.
US births per 5-year period, 1990βpresent (SSA data).