Eisa sits next to 3 phonetic neighbors — Isa, Aisha, and Essa are the closest matches by sound. Most share Eisa's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is salvation"
"one who grows and flourishes"
"foot (of Orion)"
"traveler, wanderer"
"conscience, inner voice"
"knowledgeable, wise"
"God is my judge"
"friend, companion"
"times, seasons, eras"
"flowing water, river"
"curved sword (English)"
"glorious, praiseworthy"
"righteousness of the religion/faith"
"pure one devoted to God"
"watchful guardian, one who dedicates"
"traveler, wanderer, guide"
"one who brings life and growth"
"graceful, well-formed"
"bright, sharp-minded"
"full moon"
Similar sound: These names share phonetic patterns with Eisa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Arabic origins, giving them the same cultural heritage as Eisa.
Rhythm: Eisa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.