Millborn \m(i)-llbo-rn, mil(l)-born\ as a boy's name is a variant of Milburn (Old English), and the meaning of Millborn is "mill near the stream".
The baby name Millborn sounds like Millburn, Millborne and Milborn. Other similar baby names are Millburne, Milbourn, Melborn, Millbourne, Milborne and Wellborn.