Yngwie sits next to 3 phonetic neighbors — Ingvar, Ingve, and Ingvei are the closest matches by sound. Most share Yngwie's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"descendant of Ing (Yngvi-Freyr); meadow of Ing"
"bear"
"radiant king, shining ruler"
"Supplanter, one who follows"
"the crown has doubled in honor"
Similar sound: These names share phonetic patterns with Yngwie — 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 Yngwie.
Rhythm: Yngwie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.