Tahisha sits next to 4 phonetic neighbors — Latasha, Tasha, and Alisha are the closest matches by sound. Most share Tahisha's Swahili/Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
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"life; living"
"invented name, possibly combining Tony (from Antonius) with feminin..."
"manifestation of God, divine appearance"
"inner peace"
"flat fertile plain"
"God is gracious"
"summer harvest"
"elaborated form of Shanya; proud or gracious"
"victory of the people"
"left gate, assistant gate"
"from Britain, of the British Isles"
"Sun; one who gives life and light"
"praiseworthy, priceless"
"love is joy"
Similar sound: These names share phonetic patterns with Tahisha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Swahili/Arabic origins, giving them the same cultural heritage as Tahisha.
Rhythm: Tahisha is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.