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"
"gift of God"
"sea land"
"little poet, little philosopher"
"lord of the marches, borderlord"
"harp player, one who plays the harp"
"father of God"
"to move swiftly, energetic forward movement"
"faithful man, loyal man"
"bent river"
"champion"
"bright, splendid"
"alder grove"
"modern creative name construction"
"resolute protector (if variant of Liam)"
"one who observes, explorer"
"thunder ruler"
"helpful person"
"peaceful ruler"
"modern invented variant of Zayd"
"sacred, holy"
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.