Kennedy sits next to 3 phonetic neighbors — Kenzie, Kendall, and Tenley are the closest matches by sound. Most share Kennedy's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ugly head (from ceann donn)"
"gentle, pure one"
"grace, feminine beauty"
"bright, shining light"
"star"
"pilgrim, palm-bearer"
"person from Scotland"
"stone of the side, healing stone"
"pleasant sound, sweet song"
"noble oath"
"noble natured"
"work-power, industrious leader"
"divine grace, blessing"
"wise counselor"
"God is my light"
"alive, full of life"
"ascent, immigration to the Holy Land"
"heroine of God"
"pale meadow"
"descendant of Riagan"
"From the Hebrew 'Delilah'; the biblical Delilah was the lover of Sa..."
Similar sound: These names share phonetic patterns with Kennedy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish origins, giving them the same cultural heritage as Kennedy.
Rhythm: Kennedy is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.