Marylon is of American origin, derived from the combination of 'Mary' and '-lyn', a popular suffix in names during the mid-20th century. It gained popularity in the United States during the 1950s and 1960s, but it remains relatively uncommon today.
The name Marylon experienced variable popularity throughout the mid-20th century, with peak years being 1947 and 1955, each having 11 and 8 births respectively. However, it appears to have been relatively uncommon overall, as evidenced by the total of 128 births over these two decades.