Storm sits next to 3 phonetic neighbors — Stormy, Starr, and Skye are the closest matches by sound. Most share Storm's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"violent weather, tempest"
"Christmas, born at Christmas"
"illusion, water"
"oak tree, terebinth"
"joy, happiness"
"invented Valyrian fantasy name"
"renowned warrior"
"grace, favor"
"alive, living"
"faithfulness, devotion, allegiance"
"heather (botanical)"
"ten (from French dix)"
"diminutive of Dorothy, beloved pet name"
"Jay + lake (modern American coinage)"
"hill"
"gentle, beautiful"
"dark meadow or pale clearing"
"famous rose"
"Geirr's island"
"beautiful fragrance"
"white, blessed + elm tree (hybrid)"
Similar sound: These names share phonetic patterns with Storm — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Storm.
Rhythm: Storm is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.