Kit sits next to 4 phonetic neighbors — Kip, Kin, and Chris are the closest matches by sound. Most share Kit's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure (short for Catherine)"
"Yahweh has shown favor"
"raven-like, dark as a raven"
"messenger of God"
"God knows"
"vigilant, watchful"
"charcoal, dark"
"divine protection"
"God exists, gift"
"resolute, crafty"
"bearer of Christ"
"goodness of Yahweh"
"son of the red warrior"
"poet, bard"
"free man"
"the color gray"
"charming, wily"
"Norse man, Viking settler"
"stream, small brook"
"no one equals God"
"city of God (alternate interpretation)"
Similar sound: These names share phonetic patterns with Kit — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Kit.
Rhythm: Kit is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.