Knight sits next to 4 phonetic neighbors — Night, Nite, and Wright are the closest matches by sound. Most share Knight's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"servant, attendant"
"precious, supremely valuable"
"huntsman, game warden"
"people's champion"
"enduring, steadfast (via Dante)"
"dedicated to Mars"
"twin"
"army man, soldier"
"dark, dark-featured"
"wealthy, kingly"
"variant of Devon: from the Devon region"
"father holds"
"fair, fair-haired, white"
"American coinage, origin debated"
"powerful ruler"
"large homestead, settlement (via Trevor)"
"spirit, vigorous enthusiasm, flair"
"hillside, river bank"
"letter Z sound"
"rock, mass"
"shining, brilliant"
Similar sound: These names share phonetic patterns with Knight — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Knight.
Rhythm: Knight is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.