Indiah sits next to 4 phonetic neighbors — India, Indiana, and Indira are the closest matches by sound. Most share Indiah's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the land of the Indus River"
"Wished for; yearned"
"fair-haired"
"summer; from Therasia island"
"mother of Hanuman"
"to go forward, movement"
"fortress, citadel (via Larissa)"
Similar sound: These names share phonetic patterns with Indiah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek/Latin via Sanskrit origins, giving them the same cultural heritage as Indiah.
Rhythm: Indiah is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.