Delaine, of French origin, is an uncommon yet distinctive given name for females. It is a variant spelling of the more familiar Delphine, which means 'dolphin'. This name offers a unique twist on a classic name while retaining its charming and elegant sound.
"The name Delaine experienced significant popularity during the mid-20th century, peaking in 1947 with a notable 54 births. However, its usage has declined significantly since the late 1980s, with fewer than 15 births recorded annually from 1987 onwards, and as low as five births in recent years."