Larisa sits next to 4 phonetic neighbors — Larissa, Clarissa, and Marissa are the closest matches by sound. Most share Larisa's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"citadel, fortress"
"grace, favor"
"Resurrection, rising again"
"Radiant, sun-like"
"From the land of the Aryans"
"gleaming one"
"brave, bold"
"true, truthful"
"dry (referring to the plant's habitat)"
"cinnamon plant, aromatic spice"
"epithet of Demeter (goddess of harvest)"
"golden dawn, radiant morning"
"intense happiness, bliss"
"of noble birth"
"hospitality, generous host"
"defender of mankind"
"descended from Jupiter (Jove)"
Similar sound: These names share phonetic patterns with Larisa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Larisa.
Rhythm: Larisa is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.