Alicia sits next to 4 phonetic neighbors — Alice, Alyssa, and Alisha are the closest matches by sound. Most share Alicia's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble, of noble kind"
"luck, prosperity"
"from Latin papaver (poppy plant)"
"son of Colin, victory of the people"
"grace, wished-for child"
"of the Caecilii, ancient Roman clan"
"queen"
"murmuring rock, ambush rock"
"to breathe, to live"
"free woman"
"noble kind, of noble birth"
"constellation in the northern sky"
"to heal, to save"
"Roman, of Roman character"
"born eighth, eighth child"
"defender of mankind"
"precious gemstone"
"angelic, messenger of God"
"defender of people"
Similar sound: These names share phonetic patterns with Alicia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Alicia.
Rhythm: Alicia is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.