Kiah sits next to 4 phonetic neighbors — Kia, Mia, and Ziah are the closest matches by sound. Most share Kiah's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is my strength (short form of Hezekiah)"
"throne, far-sighted"
"female bird"
"ornament of God"
"headland, promontory, cape"
"my delight"
"bird"
"pleasantness, sweetness"
"modern invented name"
"season's beginning"
"elaboration of Jana/Janae"
"modern coined variant of Jane"
"flower, blooming beauty"
"bright, radiant"
"gift from God"
"pure (via Katherine variant)"
Similar sound: These names share phonetic patterns with Kiah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Kiah.
Rhythm: Kiah is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.