Delaine Family History
Delaine Name Meaning
Altered form of English Delane which is in part a cognate of 2 below. French (Delainé): from the nickname l'aîné ‘the oldest’ denoting the firstborn son of a family. French: habitational name with fused preposition de ‘from’ denoting someone from Laines-aux-Bois (Aube) or someone who lived on the bank of the Aisne river.
Source: Dictionary of American Family Names 2nd edition, 2022