The name Madalynn is a feminine given name of English origin, derived from the combination of the Hebrew name "Magdalene" and the English suffix "-ynn." The name Magdalene itself is believed to have originated from the Hebrew words "migdal" (tower) and "eden" (delight), suggesting the meaning "tower of delight" or "woman from Magdala."

The earliest known use of the name Madalynn can be traced back to the 19th century in English-speaking countries. It gained popularity as a variant spelling of the more traditional name "Madeline" or "Madeleine," which has French roots and was popularized by the famous novel "Madeleine" by French author Ludwig Bemelmans.

While there are no direct historical references to the name Madalynn in ancient texts or religious scriptures, the name Magdalene has Biblical connections. Mary Magdalene was a prominent figure in the New Testament, often referred to as one of Jesus Christ's closest followers. Her name and story have been widely celebrated in Christian traditions throughout history.

Some notable individuals who bore the name Madalynn include Madalynn Monahan (born 1946), an American actress known for her roles in TV series like "Starsky and Hutch" and "Charlie's Angels." Madalynn Pavlick (born 1923 - died 2018) was an American artist and painter, known for her landscape and still-life works. Madalynn Hiratzka (born 1953) is a Canadian curler who won multiple championships in the sport.

Another famous Madalynn was Madalynn Murray O'Hair (1919 - 1995), an American activist who was a prominent figure in the atheist movement and played a crucial role in the landmark Supreme Court case that banned mandatory prayer in public schools. Madalynn Arndt (born 1938) is an American social psychologist and professor emerita at the University of Missouri, known for her research on interpersonal relationships and social cognition.

While the name Madalynn may not have a long historical lineage, its unique spelling and connection to the more traditional name "Magdalene" have contributed to its enduring appeal and usage over the past centuries.