Brandal sits next to 4 phonetic neighbors — Brandon, Brand, and Randal are the closest matches by sound. Most share Brandal's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
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"shield wolf"
"noble, of noble kind"
"lavender plant, one who washes"
"resolute protector (from Wilhelmina)"
"earthly"
"bold counsel"
"ewe, female sheep"
"son of Zavier; new house, bright"
"Visible, clear, bright; the island of light"
"coast, side"
"from the flat plain (geographic Irish sense)"
Similar sound: These names share phonetic patterns with Brandal — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Brandal.
Rhythm: Brandal is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.