Delancy sits next to 3 phonetic neighbors — Delaney, Delancey, and Nancy are the closest matches by sound. Most share Delancy's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the elder tree farm"
"awakening, little rock"
"of noble birth"
"emerald, precious green stone"
"noble, of noble kind"
"candle maker or seller"
"priests meadow"
"beloved, wished-for child"
"great, vast (Korean) + meadow/clearing (Old English Lee)"
"from Taurasi, town of the bull"
Similar sound: These names share phonetic patterns with Delancy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French/Norman origins, giving them the same cultural heritage as Delancy.
Rhythm: Delancy is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.