Kean sits next to 4 phonetic neighbors — Keane, Keen, and Kane are the closest matches by sound. Most share Kean's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ancient, enduring"
"variant of Jason (Greek: healer) or Jayden (Hebrew: God has heard)"
"immense quantity, boundless"
"prior, head of a priory or monastery"
"Scottish form of Thomas"
"curly-haired"
"from the willow farm"
"healer"
"a days work or travel"
"brave as a bear, bold bear"
"watchful, alert"
"manifestation of God, Epiphany"
"my messenger, my angel"
"valley dweller"
"corn, golden grain"
"first among thinkers"
"cushion (alternative Irish etymology)"
"from the castle town"
"gift of God"
"wooded dune area, hare meadow"
"he who descends"
Similar sound: These names share phonetic patterns with Kean — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Irish cian origins, giving them the same cultural heritage as Kean.
Rhythm: Kean is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.