Yishai sits next to 5 phonetic neighbors — Jesse, Yishai, and Yishal are the closest matches by sound. Most share Yishai's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gift, wealthy"
"swift as a deer"
"work of God"
"beautiful"
"treasure of God"
"the Lord my God"
"weapon, sword"
"defender of men"
"fish, abundance"
"merciful, kind"
"God will strengthen, strengthened by God"
"father of light"
"boundless, infinite, immeasurable"
"God is exalted, gift of God"
"illusion, magic"
"hand of God"
"divine stream (Jor = stream + El = God)"
"drawn from the water"
Similar sound: These names share phonetic patterns with Yishai — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Yishai.
Rhythm: Yishai is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.