Israel sits next to 3 phonetic neighbors — Isaiah, Ishmael, and Ezra are the closest matches by sound. Most share Israel's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God prevails; God persists"
"one who lives by the river"
"narrow road, path"
"healer, to heal"
"dark one, black"
"strength, force"
"the river Jordan"
"valley dweller"
"God is my God"
"from Dax, town settlement"
"of the Julian clan, youthful"
"wealthy"
"black gemstone"
"people's king"
"God with humanity"
"opportunity, happenstance"
"bear strength, brave as a bear"
"hunter, one who hunts"
"steadfast, firm"
"clearing of coarse grass"
"friendly, allies, friend"
Similar sound: These names share phonetic patterns with Israel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Israel.
Rhythm: Israel is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.