Taisha sits next to 4 phonetic neighbors — Aisha, Latisha, and Tasha are the closest matches by sound. Most share Taisha's via Arabic Aisha-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"alive, living well"
"descendant of Caiside"
"lives near reed beds"
"descendant of Raghaillach"
"ornamental carp, good fortune"
"variant of Ailey, noble kind"
"ruler of elves"
"angel of hope, protector"
"protector, guardian"
"father of joy, my father is joyful"
"they are enough, they are satisfied"
"sun, throne"
"heavenly Mary, beloved sky"
"port, harbor"
"name of indigenous Scandinavian people"
"bird-like"
"white wave, fair phantom"
"admirable, hawk-like (from Irish Shea)"
"forest keeper, woodcutter"
"gift from the lake"
Similar sound: These names share phonetic patterns with Taisha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have via Arabic Aisha origins, giving them the same cultural heritage as Taisha.
Rhythm: Taisha is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.