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"
"noble watchman"
"twin"
"cheerful, merry"
"son of David"
"corn, golden grain"
"nobleman, patrician (via Patrick)"
"winding riverbank, bank with a winch"
"virtuous, without wickedness"
"acquired, gotten"
"Yahweh has heard"
"supreme ruler, monarch"
"one who lives near a pool or stream"
"victory of the people"
"praised"
"dark red, crimson"
"carrier of burdens"
"maple tree"
"place on a riverbank"
"initials name, no fixed meaning"
"maker, builder"
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.