McMillan was the 67th most frequent surname at the General Register Office in 1995.

The clan motto is "Miseris sucurrere disco" ("I learn to succour the unfortunate").

Septs (sub-branches) of MacMillan
BLUE
BELL
BAXTER
BROWN
WALKER
(MAC)MURACHIE
MELANSON
MILLAN/MULLEN

McMillan Web site http://www.clanmacmillan.org/

One Noteabel McMillan

MCMILLAN, Kirkpatrick (1813-1878)
He is acknowledged as the first inventor of the bicycle. He was a Dumfries-shire blacksmith who applied pedals to a tricycle in 1834 and designed the first self--propelled bicycle in 1839. His designs were superseded by improvements by his French counterparts.