Sorin sits next to 5 phonetic neighbors — Soren, Florin, and Corin are the closest matches by sound. Most share Sorin's Romanian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sun"
Similar sound: These names share phonetic patterns with Sorin — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Romanian origins, giving them the same cultural heritage as Sorin.
Rhythm: Sorin is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.