| Alan Cruz | Alan Culpepper | Alan Cumming |
| Alan Cunningham | Alan Cunningham (Basketballspieler) | Alan Cunningham (General) |
| Alan Curbishley | Alan Curtis | Alan Curtis (Musiker) |
| Alan Curtis (Schauspieler) | Alan Curtis Kay | Alan Cuthbert |
| Alan Cuthbert Burns | Alan Cuthbert Maxwell Burns | Alan Cyril Walker |
| Alan D'Angerio | Alan D. Abel | Alan D. Altieri |
| Alan D. Baddeley | Alan D. Beyerchen | Alan D. Cameron |
| Alan D. Marks | Alan D. Martin | Alan D. Schnitzer |
| Alan D. Smith | Alan D. Taylor | Alan da Silva |
| Alan da Silva Souza | Alan Dale | Alan Daniel Maman |
| Alan Danson | Alan Dante Ameche | Alan Dargin |
| Alan Dark | Alan David Baddeley | Alan David Brinkley |
| Alan David Dotti | Alan David Lee | Alan David Reeves |
| Alan David Weinstein | Alan David Yorkin | Alan Davidson |
| Alan Davie | Alan Davies | Alan Davies (Fußballspieler) |
| Alan Davies (Offizier) | Alan Davies (Rugbytrainer) | Alan Davies (Schauspieler) |
| Alan Davis | Alan Dawa Dolma | Alan Dawson |
| Alan D’Angerio | Alan de Carvalho | Alan de Dunstanville |
| Alan de Falchi | Alan de la Zouche | Alan de la Zouche († 1190) |
| Alan de la Zouche († 1270) | Alan de Lille | Alan De Luca |
| Alan de Neville | Alan de Roucy | Alan de Wassand |
| Alan Deakin | Alan Dean | Alan Dean (Fußballspieler) |
| Alan Dean Foster | Alan Dershowitz | Alan Dexter |
| Alan Deyermond | Alan Dick | Alan Dicks |
| Alan Dinehart | Alan Do Marcolino | Alan Douglas |
| Alan Douglas Borges de Carvalho | Alan Douglas Edward Cameron | Alan Douglas Martin |
| Alan Dower Blumlein | Alan Dressler | Alan Dsagojew |
| Alan Dudaev | Alan Dudaew | Alan Dudajew |
| Alan Dudley Bush | Alan Duff | Alan Dugan |
| Alan Dukes | Alan Duncan | Alan Dundes |
| Alan Durban | Alan Durward | Alan Dzagoev |
| Alan E. Baklayan | Alan E. Florin | Alan E. Magee |
| Alan E. Nourse | Alan E. Pierce Award | Alan E. Steinweis |
| Alan Earnshaw | Alan Eaton Davidson | Alan Eck |
| Alan Edelman | Alan Edward Nourse | Alan Edwin Baxter |
| Alan Elizbarowitsch Dzagojew | Alan Elsdon | Alan Engel |
| Alan Eric Channing | Alan Erskine-Murray, 14. Lord Elibank | Alan Eugene Magee |
| Alan Eustace | Alan Evans | Alan Everard Montgomery |
| Alan F. Beardon | Alan F. Chalmers | Alan F. Guttmacher |
| Alan F. Poole | Alan F. Shugart | Alan Faena |
| Alan Fangor | Alan Feduccia | Alan Feinberg |
| Alan Fensten Madsen | Alan Ferber | Alan Fernand Badel |
| Alan Fersht | Alan Fisler | Alan fitz Walter |
| Alan fitz Walter, 2. High Steward of Scotland | Alan Fitzcount | Alan Fitzpatrick |
| Alan Fitzsimmons | Alan Flake | Alan Fletcher |
| Alan Florin | Alan Foggon | Alan Ford |
| Alan Ford (Comic) | Alan Ford (Schauspieler) | Alan Ford (Schwimmer) |
| Alan Forney | Alan Forrest | Alan Forsyth Poole |
| Alan Fowler | Alan Fox | Alan Francis Chalmers |
| Alan Franco | Alan Franco (Fußballspieler, 1998) | Alan Frank Beardon |
| Alan Frank Guttmacher | Alan Frank Kimble | Alan Fred |
| Alan Frederick Plater | Alan Freed | Alan Freeman |
| Alan Frieze | Alan Fudge | Alan G. Gross |
| Alan G. Kirk | Alan G. Knox | Alan G. Lafley |
| Alan G. MacDiarmid | Alan G. Marshall | Alan Gabriel Ludwig García Pérez |
| Alan Gaglojew | Alan Gagloyev | Alan Ganoo |
| Alan Gara | Alan García | Alan García Pérez |
| Alan Garcia | Alan Garcia Perez | Alan Gardiner |
| Alan Garner | Alan Garnett Davenport | Alan Geder |
| Alan Geldard | Alan Gelfand | Alan Geoffrey Hotham |
| Alan Geoffrey Yates | Alan George Lafley | Alan George Marshall |
| Alan Gewirth | Alan Gilbert | Alan Gilmore |
| Alan Gilzean | Alan Glasgow Knox | Alan Glen |
| Alan Glynn | Alan Gobosowi | Alan Gobozovi |
| Alan Godlas | Alan Goehring | Alan Gogajew |
| Alan Goodrich Kirk | Alan Goodrope | Alan Goodwin Poindexter |
| Alan Gordon Cunningham | Alan Gornall | Alan Gorrie |
| Alan Gould | Alan Gow | Alan Grafen |
| Alan Graham Apley | Alan Graham Johnston | Alan Grant |
| Alan Grayson | Alan Green | Alan Green (Fußballspieler, 1954) |
| Alan Green (Grafiker) | Alan Greene | Alan Greenspan |
| Alan Grenyer | Alan Grindal | Alan Gross |
| Alan Grover | Alan Gurganus | Alan Guth |
| Alan Guttmacher | Alan Guttmacher Institute | Alan H. Cheetham |
| Alan H. Cottrell | Alan H. Gardiner | Alan H. Guth |
| Alan H. Savitzky | Alan H. Schoenfeld | Alan Hale |
| Alan Hale (Astronom) | Alan Hale Jr. | Alan Hale junior |
| Alan Hale senior | Alan Hale Sr. | Alan Hale, jr. |
| Alan Hale, Jr. | Alan Hall | Alan Halsall |
| Alan Hancox | Alan Hansen | Alan Harold Luther |
| Alan Harper | Alan Harris | Alan Harris (Illustrator) |
| Alan Harris (Ingenieur) | Alan Hartley | Alan Harvey Bible |
| Alan Harvey Guth | Alan Hatherly | Alan Haughton |
| Alan Hawkshaw | Alan Haworth | Alan Haworth, Baron Haworth |
| Alan Hazeltine | Alan Heeger | Alan Heim |
| Alan Held | Alan Helffrich | Alan Henderson |
| Alan Henderson Gardiner | Alan Henning | Alan Henry Brooke, 3. Viscount Brookeborough |
| Alan Henry Krueck | Alan Herbert Cheetham | Alan Herries Wilson |
| Alan Heusaff | Alan Hilario | Alan Hinkes |
| Alan Hinton | Alan Hippe | Alan Hirsch |
| Alan Hodgkin | Alan Hodgkinson | Alan Hollinghurst |
| Alan Hoole | Alan Hovhaness | Alan Howard |
| Alan Howard (Manager) | Alan Howard Cottrell | Alan Howard Savitzky |
| Alan Howarth | Alan Howarth, Baron Howarth of Newport | Alan Huckle |
| Alan Huckleberry | Alan Hudson | Alan Hug Hillgarth |
| Alan Hugh Dale | Alan Hugh Hillgarth | Alan Hull |
| Alan Hulme | Alan Hume | Alan Hunter |
| Alan Hunter (Leichtathlet) | Alan Hurst | Alan Hutton |
| Alan Ibrahimagic | Alan Iglitzin | Alan Iljitsch Dudajew |
| Alan Irvine | Alan Irvine (Fußballspieler, 1958) | Alan Isler |