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"
"illusion, magic"
"plant that grows in moist places"
"defender of men"
"Yahweh has bestowed"
"divine musician; angel of song"
"God is my strength (variant of Uzziah)"
"father of many"
"light of God"
"friend"
"God strengthens, strength of God"
"God is my joy"
"swift as a deer"
"God is salvation"
"God will teach, God's light"
"father of light"
"God will strengthen"
"rejoicing in the way"
"God's strength"
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.