Light sits next to 5 phonetic neighbors — Leight, Lite, and Lyte are the closest matches by sound. Most share Light's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"illumination, radiance"
"descendant of Bradach (spirited one)"
"Yahweh has been gracious"
"one who is celebrated"
"valley dweller"
"one who lives near a pool or stream"
"settlement by the bridge"
"maker, builder"
"red-haired one"
"heel, ankle"
"the number seven"
"manifestation of God, Epiphany"
"son of Hermund"
"to heal, to cure"
"symbol of peace and wisdom"
"my joy, my song"
"beloved son"
"supreme ruler, monarch"
"mythical fire bird of rebirth"
"born of fire; fiery one"
Similar sound: These names share phonetic patterns with Light — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (lēoht) origins, giving them the same cultural heritage as Light.
Rhythm: Light is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.