Svea sits next to 5 phonetic neighbors — Shea, Thea, and Bea are the closest matches by sound. Most share Svea's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Sweden, Swedish woman"
"life, to breathe, to live"
"queen of the gods (variant of Juno)"
"of the Saxons, knife bearer"
"strength in battle"
"eternal ruler (variant of Erika)"
"elf, magical being"
"bright, shining one"
"crystal, clear as ice"
"bright, shining"
Similar sound: These names share phonetic patterns with Svea — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse Svear tribe origins, giving them the same cultural heritage as Svea.
Rhythm: Svea is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.