Storri sits next to 5 phonetic neighbors — Tori, Rory, and Cori are the closest matches by sound. Most share Storri's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"great, large"
"fair one, bright, handsome"
"island of the moon"
"yawning emptiness, vast chasm"
"elaboration of Etta (ruler of the home)"
"palm fruit"
"Modern invented name with no traditional etymology"
"palatial, shrine-like"
"atmospheric mist or haze"
"righteous, virtuous, pious"
Similar sound: These names share phonetic patterns with Storri — 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 Storri.
Rhythm: Storri is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.