Alba sits next to 3 phonetic neighbors — Alma, Alva, and Elba are the closest matches by sound. Most share Alba's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"white, bright, dawn"
"blooming, flowering"
"of the gens Julia, sky-father"
"divine"
"jagged mountain"
"from Roslin (Scottish place name)"
"near, close"
"most holy"
"friend"
"little one"
"graceful beauty"
"she who weakened"
"bearer of good news"
"born on Christmas Day"
"open plain"
"independence"
"gift of God"
"light, radiance, splendor"
"heather plant (Calluna vulgaris)"
Similar sound: These names share phonetic patterns with Alba — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Alba.
Rhythm: Alba is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.