Jayse sits next to 4 phonetic neighbors — Jason, Jase, and Chase are the closest matches by sound. Most share Jayse's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"healer"
"blue-green color"
"God is with us"
"elm grove, place of elms"
"variant of Tyson, firebrand"
"God has healed"
"from Kashmir, the Himalayan paradise"
"my vision, my sight"
"son of the twin"
"of the Titans, giant"
"blooming, flourishing"
"stone-like, hard, steadfast"
"aromatic spice from nutmeg"
"hollow, small cavity"
"possibly from Basque or Persian place names"
"free man's town"
"garden of God, orchard"
"letter Z sound"
"Yahweh is gracious"
"powerful ruler's son"
"one who ropes (cowboy)"
Similar sound: These names share phonetic patterns with Jayse — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Jason origins, giving them the same cultural heritage as Jayse.
Rhythm: Jayse is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.