Chai sits next to 4 phonetic neighbors — Ky, Ty, and Kai are the closest matches by sound. Most share Chai's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"life, alive"
"my people"
"made by God"
"prince of God"
"illusion, magic"
"protector of humanity"
"merciful, kind"
"divine musician; angel of song"
"God grants blessing to the sorrowful"
"Yahweh is my strength"
"God sees"
"God strengthens"
"light of God"
"God is my strength (variant of Uzziah)"
"friend, companion"
"thunder of God"
"daytime, daylight"
"beloved of God"
Similar sound: These names share phonetic patterns with Chai — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Chai.
Rhythm: Chai is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.