Kenneth sits next to 3 phonetic neighbors — Kevin, Keith, and Kendall are the closest matches by sound. Most share Kenneth's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"handsome; fair one"
"gift of God"
"noble, illustrious"
"universal, whole"
"modern coined name"
"who is like God?"
"animal enclosure, warren"
"from the south village"
"keeper of the pantry"
"son of the beloved one"
"to tame, to subdue"
"dove"
"bowman, one who shoots arrows"
"Finnish person, Norseman"
"crown, wreath"
"deer lover, champion warrior"
"protector of men"
"Lord, have mercy (liturgical)"
"from the long ridge"
"strength, force"
"child"
Similar sound: These names share phonetic patterns with Kenneth — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic (Coinneach) origins, giving them the same cultural heritage as Kenneth.
Rhythm: Kenneth is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.