Serina sits next to 4 phonetic neighbors — Serena, Serenah, and Sarina are the closest matches by sound. Most share Serina's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"serene, calm, clear"
"battle strength"
"star"
"feminine form of Simon"
"little noble one"
"slender, narrow"
"noble and beautiful"
"noble and soft/gentle"
"great, superior"
"supplanter, one who follows at the heel"
"rye clearing, meadow"
"each of the two"
"slender, graceful"
"modern invented name"
"dark-haired, dark"
"variant of Twyla, meaning woven"
"universal ruler"
"belonging to the ancient Sabine tribe"
"mirth, merriment, great joy"
"dry (from Greek azaleos via Azalea)"
Similar sound: These names share phonetic patterns with Serina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Serina.
Rhythm: Serina is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.