Solveig sits next to 5 phonetic neighbors — Solvig, Solvei, and Sigrid are the closest matches by sound. Most share Solveig's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sun strength, strength of the sun"
"gate, lattice"
"free woman"
"queen, ruler"
"of noble birth"
"pure"
"of the Svea people; Swedish"
"short form of names ending in -rin or -ryn"
"joining, link"
"active, energetic"
"noble woman, lady, mistress"
"strength, power"
"worthy, capable"
Similar sound: These names share phonetic patterns with Solveig — 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 Solveig.
Rhythm: Solveig is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.