Deja sits next to 4 phonetic neighbors — Deja, Naja, and Shea are the closest matches by sound. Most share Deja's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sense of familiarity"
"the awaited one"
"combination of Shay (Irish) and lee (meadow)"
"enchanting, luring"
"from Seoni, place of the forest"
"celebration, party"
"true, authentic, loyal"
"noble, of noble kind"
"blessed peacemaking, holy reconciliation"
"uncertain — possibly Native American origin"
"work-ruler, powerful one; Emery's child"
"chosen, selected, special"
"peace"
"powerful, mighty"
"crooked hill"
"radiant, brilliant (invented meaning)"
"unique modern coinage"
"ancient, enduring"
"resemblance to the divine"
"invented name from Mortal Kombat character"
Similar sound: These names share phonetic patterns with Deja — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Deja.
Rhythm: Deja is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.