Kaler sits next to 4 phonetic neighbors — Caleb, Kayler, and Taylor are the closest matches by sound. Most share Kaler's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wholehearted, faithful, devoted"
"devoted to Demeter, goddess of harvest"
"light breeze, gentle wind"
"sharp blade"
"stream, rivulet, small river"
"sun of the faith, sun of religion"
Similar sound: These names share phonetic patterns with Kaler — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Kaler.
Rhythm: Kaler is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.