Rosario sits next to 4 phonetic neighbors — Rosaria, Rosalie, and Rosa are the closest matches by sound. Most share Rosario's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"rosary, garland of roses"
"noble one, of noble kind"
"God is gracious"
"evening, twilight"
"graceful meadow (Ana + Lee)"
"gracious gift of God"
"God is gracious"
"my God has answered"
"of the ancient Armenian kingdom Nairi"
"freshness, purity"
"resurrection, she who shall rise again"
"of the sun, sunlit"
"grace, favor (from Ana/Hannah)"
"from the Priscus family"
"purity, beauty"
"whole, universal"
"maiden, girl"
"of the Sabine people"
"honey, sweet"
Similar sound: These names share phonetic patterns with Rosario — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish/Latin origins, giving them the same cultural heritage as Rosario.
Rhythm: Rosario is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.