Eliyahu sits next to 3 phonetic neighbors — Elijah, Elias, and Eli are the closest matches by sound. Most share Eliyahu's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"my God is Yahweh"
"pleasantness, delight"
"messenger of God"
"God is my troop, God is my strength"
"God enlightens"
"firm, constant"
"salvation of God"
"salvation of the Lord (via Isaiah element)"
"land of purple dye"
"Yahweh sees"
"God is with us"
"tree"
"to ascend, to climb"
"fruitful"
"Canaan, land of merchants"
"messenger of God"
"friend, cherished person"
"gift of God"
"land of purple, merchant"
"my power is God"
Similar sound: These names share phonetic patterns with Eliyahu — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Eliyahu.
Rhythm: Eliyahu is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.