Iyah sits next to 3 phonetic neighbors — Elijah, Iah, and Isaiah are the closest matches by sound. Most share Iyah's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"shortened form of Yahweh"
"apple seller"
"glowing light, luminous atmosphere"
"sea bird"
"hello (informal greeting association)"
"son of Hugh"
"The one; endearment term for a son"
"cart driver (from Carter surname)"
"soul, personality"
"answered, prayer answered, wish granted"
"the anointed one"
"bright, shining (variant interpretation)"
"following after, afterwards"
"from the broken land clearing"
"thankful, grateful, appreciative"
"song, joy"
"land of the fjords / Norseman"
"doing something with soul, creativity, and love; leaving part of yo..."
"victorious"
"to herd sheep, pastoral guardian"
Similar sound: These names share phonetic patterns with Iyah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Iyah.
Rhythm: Iyah is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.