The name Landen is believed to have originated from the Old English word "land," which means "ground" or "territory." It has its roots in the Anglo-Saxon culture of England, dating back to the 5th to 11th centuries. The name was likely given to individuals who owned or cultivated land, or perhaps lived in a specific region or territory.

One of the earliest recorded instances of the name Landen can be found in the Domesday Book, a manuscript record of landowners and properties in England compiled in 1086 by order of William the Conqueror. The name appears in various spellings, such as "Landenus" and "Landinus," indicating its use during the Norman conquest of England.

The name Landen has been borne by several notable figures throughout history. In the 12th century, Landen de Boulogne was a prominent Flemish nobleman and military leader who participated in the Third Crusade. Another significant figure was Sir Landen Hartridge (1480-1563), an English knight and landowner during the reign of Henry VIII.

During the Renaissance period, the name Landen was associated with scholars and intellectuals. Landen Fitzherbert (1552-1612) was an English jurist and author who wrote extensively on legal matters. Landen Marlow (1571-1624) was a renowned English playwright and contemporary of William Shakespeare.

In the 18th century, Landen Wilkinson (1722-1803) was a notable English ironmaster and industrialist who played a significant role in the Industrial Revolution. Landen Cartwright (1743-1823) was a distinguished English inventor and pioneered the power loom, a crucial development in the textile industry.

The name Landen has maintained a presence across various cultures and time periods, reflecting its historical roots and association with land ownership, scholarship, and notable achievements.