- Mullen
- Muller
- Mullett
- Mullin
- Mullings
- Mullington
- Kate (between 1870 and 1871 - circa 1933)
- Mullins
- Mumford
- Munday
- Mundy
- Mungeam
- Frances (between 1807 and 1808 - circa 1891)
- Munley
- Munns
- Jane (between 1834 and 1835 - circa 1922)
- Munro
- Munson
- Munt
- Munton
- Muras
- Murdoch
- Murdock
- Murland
- Murphy
- Murray
- Murrell
- Muschamp
- Muscovitch
- Musselwhite
- Musten
- Mustin
- Mustoe
- Muzzall
- Sarah Ann (between 1831 and 1832 - circa 1914)
- Myatt
- Mycock
- Myers
- Myram
- Nachtergaele
- Nagle
- Nailer
- Nairn
- Nairne
- Naish
- Hannah (circa 1798 - circa 1879)
- Nance
- Naper
- Napier
- Napper
- Emma (between 1850 and 1851 - )
- Nardella
- Nares