Vandal sits next to 4 phonetic neighbors — Randal, Handel, and Kendall are the closest matches by sound. Most share Vandal's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wanderer"
"golden, gilded"
"the solar deity"
"hammer, mallet"
"all, completely"
"flowering, flourishing"
"oarsman; one who rows"
"blessed, happy"
"western land, western meadow"
"Inspired by Santos/Saint (Latin sanctus, holy) with a creative mode..."
"meadow of the holly tree"
"root, foundation"
"free man"
"steward, estate manager"
"father"
Similar sound: These names share phonetic patterns with Vandal — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Proto-Germanic origins, giving them the same cultural heritage as Vandal.
Rhythm: Vandal is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.