Surname type: A.K.A.
| Member | Alternative Name |
|---|---|
| William Keown | William (William) Keown-Boyd (A.K.A.) |
| Robert Kilroy-Silk | Robert (Robert Michael) Silk (A.K.A.) |
| Clement Kinloch-Cooke | Clement (Clement) Cooke (A.K.A.) |
| Edward Knatchbull-Hugessen | Edward (Edward Hugessen) Knatchbull (A.K.A.) |
| Thomas Knox | Viscount Northland (A.K.A.) |
| William Lane-Mitchell | William (William) Mitchell (A.K.A.) |
| Edwin Lawrence | Edwin (Edwin) Durning-Lawrence (A.K.A.) |
| John Dunn Leicester | John (John) Dunn Gardner (A.K.A.) |
| John Dunn Leicester | John (John) Townshend (A.K.A.) |
| Andrew Leith-Hay | Andrew (Andrew Leith) Hay (A.K.A.) |
| Henry Liddell | Viscount Eslington (A.K.A.) |
| Ellis Lister | Ellis (Ellis Cunliffe) Lister-Kay (A.K.A.) |
| Edward Littleton | Edward (Edward) Wallhouse (A.K.A.) |
| Megan Lloyd George | Lady Megan Lloyd George (A.K.A.) |
| Philip Lloyd-Greame | Sir Philip (Philip) Cunliffe-Lister (A.K.A.) |
| Edward Lloyd-Mostyn | Edward (Edward Mostyn) Lloyd (A.K.A.) |
| Ralph Lopes | Ralph (Ralph) Franco (A.K.A.) |
| George Macartney | George (George) Hume (A.K.A.) |
| John MacEntee | Sean (John Francis) MacEntee (A.K.A.) |
| Maurice Macmillan | Viscount Macmillan (A.K.A.) |
| John MacNeill | Eoin (Eoin) MacNeill (A.K.A.) |
| Patrick Maitland | Master of Lauderdale (A.K.A.) |
| Fox Maule | Fox (Fox) Maule-Ramsay (A.K.A.) |
| Robert Maxwell | Ludvik (Jan Ludvik) Hoch (A.K.A.) |
| David Maxwell Fyfe | David (David Patrick Maxwell) Fyfe (A.K.A.) |