Essica sits next to 4 phonetic neighbors — Jessica, Jessika, and Vesica are the closest matches by sound. Most share Essica's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God beholds, He sees"
"favor, grace"
"delicate, languishing"
"God is gracious"
"man of prayer"
"quiet, still"
"gift freely given by the gods"
"flower"
"from Berlin; swamp, marsh (Slavic root of Berlin)"
"creative blend name, she who is joyful"
"descendant of Sirideán"
"divine grace"
"beautiful birth, beloved child"
"fairy queen (folk etymology)"
"living, alive"
"fertile refuge in a desert"
"ruler of elves (via Avery)"
"from the lake, lake dweller"
"who is like God (from Hebrew via Kayla/Michaela)"
"lily flower"
"slender"
Similar sound: These names share phonetic patterns with Essica — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew (Yiskah) origins, giving them the same cultural heritage as Essica.
Rhythm: Essica is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.