Caladin sits next to 5 phonetic neighbors — Paladin, Aladdin, and Caelan are the closest matches by sound. Most share Caladin's Modern/Celtic-inspired-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"invented warrior name, holy warrior"
"good speech"
"bright-headed"
"goodness"
"from Kansas City"
"from the wooded hollow"
"Lord have mercy"
"born of the ocean wave"
"arms (of God)"
"protected dwelling"
"God is gracious"
"village near a winding path"
"from Airelle (beloved place)"
"variant of Cassius"
"knife, cutler"
"son of the sea"
"small amphibian (secondary association)"
"strength, virtue, honor"
"short land, curtailed land"
"high, exalted"
Similar sound: These names share phonetic patterns with Caladin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Modern/Celtic-inspired origins, giving them the same cultural heritage as Caladin.
Rhythm: Caladin is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.