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

The baby name Milbourn sounds like Milburn, Milbourne and Milborn. Other similar baby names are Colbourn, Millburn, Melburn, Melborn, Millbourne, Millborn, Milborne and Wilburn.