Corbit sits next to 4 phonetic neighbors — Corbett, Garrett, and Bennett are the closest matches by sound. Most share Corbit's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little raven"
"bright one, radiant"
"of noble birth"
"stony forest"
"Our Lady of the Pillar (Marian title)"
"24-hour period"
"eagle"
"glory of the homeland"
"the strait, narrow waterway"
"loving, affectionate (if from Philemon)"
"The great; the large"
"from the flowering place"
"dark river, dark stream"
"olive tree; symbol of peace and wisdom"
Similar sound: These names share phonetic patterns with Corbit — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Norman French origins, giving them the same cultural heritage as Corbit.
Rhythm: Corbit is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.