A classic English spelling-family form from Adeline, whose Germanic root adal means noble.
Addaline is a warmly antiquated variant of Adeline, a name with deep roots in Old High German. It derives from the element "adel," meaning noble or of noble birth, the same root that gives us Adelaide, Adele, and Adela — a whole family of names that swept through medieval European courts and eventually settled into the everyday world with a kind of timeless grace. The double-d spelling of Addaline is a distinctly American folk variation, softening the French Adeline into something that reads more rural and handmade.
The name has been carried by remarkable women across history. The great Victorian soprano Adelina Patti was one of the most celebrated opera singers of the 19th century, and the simple elegance of "Adeline" echoed through parlor songs like the beloved "Sweet Adeline" (1903), which turned the name into an American folk touchstone. Adeline Virginia Woolf — known to the world as Virginia — brought the name's variant into literary immortality, lending it a modernist, introspective resonance.
Addaline experienced a long twilight through the mid-20th century before the broader revival of vintage names brought it back into fashion. The 2015 film *The Age of Adaline* gave the spelling a cinematic boost, and today the name sits comfortably alongside Eveline, Josephine, and Clementine in the gallery of revived Victorian feminines. Addaline's extra "d" makes it feel like a family heirloom — something slightly idiosyncratic, lovingly preserved.