Shana sits next to 3 phonetic neighbors — Shaina, Shayna, and Sana are the closest matches by sound. Most share Shana's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beautiful (Yiddish/Hebrew)"
"city of mosaics"
"maiden, girl"
"harmony, peace, concord"
"dear little one"
"noble"
"mercy, compassion, grace"
"my banner, my standard"
"little rock, handsome, beautiful"
"beloved, darling"
"little meadow, dear clearing"
"dark-haired, dark"
"short form of Alexandra/Alexis"
"calm, peaceful waters"
"dweller near the ash tree grove"
"dweller near the marsh"
"free woman"
"to possess, acquire"
"sea, ocean (alternate etymology)"
"fresh growth, spring"
"pure"
Similar sound: These names share phonetic patterns with Shana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Yiddish sheyn origins, giving them the same cultural heritage as Shana.
Rhythm: Shana is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.