Eissa sits next to 3 phonetic neighbors — Isa, Essa, and Jesus are the closest matches by sound. Most share Eissa's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is salvation"
"luminous, radiant, shining"
"king, sovereign"
"earth, land, world"
"tall, noble"
"bright flash, lightning"
"ease, affluence, prosperity"
"pure, pious, light-footed"
"treetop, eloquent speaker"
"standing upright, self-sustaining"
"descendant of the Prophet Muhammad"
"rock, cliff"
"victorious, one who is helped to victory"
"breeze, gentle wind"
"he who goes ahead, the one who surpasses"
"greatness, glory, majesty"
"dawn, understanding"
"one who is pleasing, accepted"
"eternal, fresh, ever-renewing"
Similar sound: These names share phonetic patterns with Eissa — 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 Eissa.
Rhythm: Eissa is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.