Malvin sits next to 3 phonetic neighbors — Melvin, Malvina, and Marvin are the closest matches by sound. Most share Malvin's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"chief, prince, smooth-browed leader"
"spear"
"bad settlement"
"freedom fighter, revolutionary (cultural meaning)"
"rounded growth on tree, knotty wood"
"rules by the spear"
"joy, bliss"
Similar sound: These names share phonetic patterns with Malvin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic / Old French origins, giving them the same cultural heritage as Malvin.
Rhythm: Malvin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.