The name has been given various spellings over the years as these extracts from Brian's site attest.
13 Feb 1845 LENCHAN, Charles Patrick LENCHAN/Eliza MERCER R 80
17 Aug 1847 LENEGHAN, Mary Ann R 103 Top
1 Nov 1840 LINAGHAN, William Patrick LINAGHAN/Eliza MERCER
LENEGHAN, Ambrose 2 Jul 1888 Dou LENEGHAN, John William CAMPBELL, Susan
LENEGHAN, Annie 21 Jun 1885 Dou LENEGHAN, John William CAMPBELL, Susan
LENEGHAN, Daniel 25 Aug 1883 Dou LENEGHAN, John William CAMPBELL, Susan
LENEGHAN, John William 10 Mar 1890 Dou LENEGHAN, John William CAMPBELL, Susan
LENEGHAN, Margaret Eli 22 Apr 1892 Dou LENEGHAN, John William CAMPBELL, Susan
LENAGHAN, Elizabeth 72 Mau 1 Aug 1884
LENAGHAN, James 24 Bra 29 Aug 1900
LENAGHAN, Joseph Henry 32 Mau 21 Apr 1881
LENAGHAN, Mary Elizabeth 70 Dbc 14 Dec 1979
LENAGHAN, Patrick 76 Mau 22 Dec 1893
LENEGHAN, Ambrose 66 Dbc 1 Jul 1955
LENEGHAN, Daniel Dbc 25 Nov 1946
LENEGHAN, Jenny 46 Lez 11 Jun 1958
LENEGHAN, John W. 70 Dbc 21 May 1932
LENEGHAN, John William 44 Dbc 24 Mar 1934
LENEGHAN, Louisa Alexandra 18 Dbc 26 Sep 1980
LENEGHAN, Sarah Jane 86 Dbc 14 Oct 1969
LENEGHAN, Susan 82 Dbc 27 Nov 1948
LENKIN, Amelia Lucy 72 Dbc 22 Apr 1953
LANIGAN, Ann 75 Mal 2 Jun 1918
LANAGAN, Anthony 34 Mal 13 Dec 1833
LANIGAN, Katie 75 Mal 16 Jul 1960
LANIGAN, Charles Augustus 67 Mal 15 Jul 1950
LANIGAN, John 71 Mal 27 Feb 1908
LANAGHAN, Christian Isabel 68 Bra 2 Nov 1926
LANAGHAN, Daniel 39 Bra 14 Feb 1871
LANAGHAN, Daniel 39 Bra 14 Feb 1971
LANAGHAN, Elizabeth 4 Blr 12 Dec 1830
LANAGHAN, Elizabeth 12 Bra 2 Feb 1851
LANAGHAN, Elizabeth 70 Bra 15 Oct 1914
LANAGHAN, Harriet 33 Dbc 5 Apr 1924
LANAGHAN, Jacob 2 wks Bra 14 Mar 1866
LANAGHAN, James 1 Bra 13 Sep 1864
LANAGHAN, James 59 Bra 12 Feb 1896
LANAGHAN, James 75 Bra 30 Jun 1902
LANAGHAN, John 75 And 2 Mar 1832
LANAGHAN, John William 4 wks Bra 17 Jun 1877
LANAGHAN, John 62 Bra 30 Jun 1897
LANAGHAN, John James 19 mos Dbc 22 May 1926
LANAGHAN, Mary 43 Bra 29 Dec 1872
LANAGHAN, Mary 61 Bra 20 Jan 1894
LANAGHAN, Philip 60 Bra 12 Oct 1849
LANAGHAN, William Arthur 7 mos Bra 22 Dec 1844
LANNAGHAN, Ellen 5 mos Bra 15 Aug 1871
LANNIGAN, Mary 86 Bra 23 Aug 1892
LANEGHAN, Mary 57 Bra 8 Jan 1902
LANNAGHAN, Patrick 7 wks Bra 30 Sep 1845
LANEGHAN, John m 5 Oct 1847 D RCx 104 Mary GRAY
LANAGHAN, James m 26 May 1873 D A2 45 HART, Mary
LANAGHAN, Mary m 4 Apr 1886 D bra 139b MC LAUGHLIN, Joseph
LENEGHAN, Ambrose m 5 Oct 1911 D RC 178 AKEHURST, Harriet Elizabeth
LENEGHAN, Anne m 29 Jul 1909 D RC 163 LAWSON, Daniel
LENAGHAN, Patrick m 20 Jan 1840 D RCx 45 Eliza MERCER
LENEGHAN, Susannah m 23 May 1921 D RC 229 WILSON, Thomas Ercy
LENAGHAN, William m 17 Feb 1844 D RCx 72 Selina BELL
LENEGHAN, John W. m 31 Jul 1883 D A2 126 CAMPBELL, Susan
LONERGAN, Kathleen Josephin m 19 Dec 1921 D RC 237 CUBBON, James Henry
LONERGAN, Doris 58 Fox 27 Apr 1970