Millburn \m(i)-llbu-rn, mil(l)-burn\ as a boy's name is a variant of Melbourne (Old English), and the meaning of Millburn is "mill stream".

The baby name Millburn sounds like Millburne, Milburn and Millborn. Other similar baby names are Collburn, Milbourn, Melburn, Millbourne, Millborne, Milborn, Wellburn and Wilburn.