Joyful or alive
Tiasha is a modern name likely created as a rhythmic blend of the prefix 'Ti-' with the name Asha, which means 'life' in Swahili or 'hope' in Sanskrit. It is often chosen for its melodic sound and positive associations with vitality and happiness.
Less common today
Tiasha isn't in the latest US Top 1000. It last peaked at #5,214 in 1990.
US births per 5-year period, 1990βpresent (SSA data).