Malvin sits next to 4 phonetic neighbors — Melvin, Calvin, and Galvin 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
"servant of St. Fillan"
"resolute protector, will-helmet"
"called forth, gloriously summoned"
"gift"
"sun, moon"
"worthy of love"
"hare's meadow, hare clearing"
"wealth, fortune, prosperity"
"noble, nobility"
"God will establish; may God protect"
"red king"
"green, blooming"
"Honor"
"son of the fair one"
"gentle, mild-mannered"
"princess, noblewoman"
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 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.