- Nicholl
- Nicholls
- Nichols
- Nicholson
- Nickell
- Nicol
- Nicolai
- Nicols
- Niel
- H (b. abt 1810)
- James (b. abt 1790)
- Nielson
- Nihill
- Nilsen
- Nilsson
- Nimmo
- Nimmock
- Ninnis
- Nisbet
- Niven
- Nixon
- Noah
- Noakes
- Nock
- Noden
- Nohoturuturu
- Nokes
- Nolan
- Noon
- Noonan
- Mary Ann (b. 14 Oct 1814, d. 30 Sep 1842)
- Noone
- Norcross
- Norgate
- David (b. abt 1817)
- Frank (b. 2 Sep 1845)
- Mary (b. 3 Nov 1811, d. 9 May 1842)
- Norgrove
- Norman
- Norrid
- Norries
- Norris
- Norriss
- North
- Northam
- Northcott
- Northwood
- Norton
- Alvason Patrick (b. 7 Feb 1889, d. 26 Jul 1960)
- Anna Clara (b. abt 1840)
- Captain (b. abt 1800)
- Catherine (Kitty) (b. 5 Mar 1869, d. 23 May 1929)
- Elizabeth Helena (b. 27 Jul 1885, d. 1 Jul 1942)
- Harriet (b. 24 May 1865, d. 17 Mar 1923)
- Henry (Harry) (b. 18 Jul 1879, d. 24 Aug 1918)
- J C (b. abt 1840)
- James Patrick (b. 21 Jun 1843, d. 19 May 1914)
- John Peter (b. 18 Apr 1875, d. 28 Apr 1940)
- Lavinia Mary (b. 27 Aug 1887)
- Margaret (b. 18 May 1853)
- Margaret (b. 1 Feb 1866, d. 21 Jan 1879)
- Margaret (b. 10 Jul 1882)
- Patrick (b. abt 1790, d. 18 Oct 854)
- Richard (b. 1850, d. 22 Oct 1906)
- Richard (Dick) (b. 20 Jul 1884, d. 2 Aug 1938)
- Sabina (b. abt 1820)
- Thomas (b. 13 May 1873, d. 25 Jul 1921)
- Thomas William (b. Oct 1839, d. 1916)
- Timothy (b. 21 May 1877)
- Wilfred Emanuel (b. 2 Mar 1890, d. 27 Jun 1939)
- Norway
- Norwood
- Nott
- Novell
- Novosil'Sky
- Nowell
- Nugent
- Nuka
- Nukaiahu
- Nunn
- Nunnington
- Nye
- Oakes
- Oakley
- Oates
- O'Brien
- O'Callahan
- Ockleston
- O'Connell
- O'Connor
- Odeland
- O'dell
- Odon
- O'Donnall
- O'Donnell
- A (b. abt 1810)
- Annie Olive (b. abt 1869, d. 1945)
- Catherine (Kate) (b. abt 1853, d. 1880)
- Charles (b. abt 1871, d. 1935)
- Elizabeth (b. abt 1862, d. 1880)
- Frederick (b. abt 1810)
- Frederick (b. abt 1822, d. 1880)
- Frederick (b. abt 1859, d. 1876)
- Harriet Ellen (b. abt 1857, d. 1929)
- James Henry (b. abt 1850, d. 1887)
- John (b. abt 1866)
- Mary Ann (b. abt 1852, d. 1893)
- Richard (b. abt 1864, d. 1943)
- O'Donoghue
- O'Dwyer
- Alice (b. abt 1880, d. 17 Jun 1947)
- O'Farrall
- O'Farrell
- Ogan
- O'Hara
- Okeden
- O'Keef
- Old
- Oldfield
- Oldham
- Jane (b. abt 1830, d. 1888)
- O'Leary
- Oliffe
- Oliphant
- Olivares
- Olivary
- Olive
- Olivecrona
- Oliver