Tianna sits next to 5 phonetic neighbors — Tiana, Tatiana, and Brianna are the closest matches by sound. Most share Tianna's Shakespearean English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fairy queen (via Titania)"
"heavenly, celestial"
"immortal"
"rock hill, mound"
"modern invention, melodic variation"
"of the meadow"
"new, star-like"
"mountain nymph"
"powerful; in a state of bliss"
"beloved, wished-for child"
"noble, of noble kind"
"dark beauty"
"son of Adam"
"love, desire, beauty"
"heavenly garland, royal child"
"tile maker, roofer"
"fate, destiny shaped by one's actions"
"valley of the River Kent"
"heavenly sea, sky and ocean"
"born in June; youthful"
Similar sound: These names share phonetic patterns with Tianna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Shakespearean English origins, giving them the same cultural heritage as Tianna.
Rhythm: Tianna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.