Kent sits next to 4 phonetic neighbors — Kent, Brent, and Trent are the closest matches by sound. Most share Kent's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"coastal land, border land"
"of the sea (possible etymology)"
"defender of men"
"little fire (from Irish aodh)"
"mountain, mountainous region"
"short form of Nathan/Nathaniel"
"modest, shy"
"people's power"
"brave spear, strong with a spear"
"marsh dweller"
"bold, fearless one"
"lion man"
"spear, acquired"
"modern invented name"
"God has been gracious"
"Chinese unicorn, bringer of good fortune"
"warrior's estate"
"son of the earth"
"son of Evar; son of the boar"
"to pull, from Norman surname Tirel"
"peaceful ruler"
Similar sound: These names share phonetic patterns with Kent — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic origins, giving them the same cultural heritage as Kent.
Rhythm: Kent is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.