Tyhisha sits next to 5 phonetic neighbors — Tyesha, Aisha, and Trisha are the closest matches by sound. Most share Tyhisha's Arabic/American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"life, she who lives (via -isha suffix)"
"prosperous, thriving"
"belonging to Demeter, goddess of harvest"
"Love; kindness; benevolence"
"one who comforts, solace and strength"
"lasting"
"of the earth, half (prefix demi-)"
"Long-haired, one with beautiful hair"
"beautiful form, appearance"
Similar sound: These names share phonetic patterns with Tyhisha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic/American origins, giving them the same cultural heritage as Tyhisha.
Rhythm: Tyhisha is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.