| Ian Davis | Ian Davis (Manager) | Ian Davison |
| Ian D’Sa | Ian Deary | Ian Doescher |
| Ian Donald | Ian Douglas Cooke | Ian Douglas Smith |
| Ian Duncan | Ian Duncan (Politiker) | Ian Duncan (Schauspieler, 1975) |
| Ian Duncan Stewart | Ian Duncan, Baron Duncan of Springbank | Ian Dury |
| Ian Dury & the Blockheads | Ian Dury and the Blockheads | Ian Dyk |
| Ian Eames | Ian Edmondson | Ian Edmunds |
| Ian Edward Wright | Ian Emes | Ian F. Akyıldız |
| Ian F. Akyildiz | Ian F. McNeely | Ian Fairweather |
| Ian Falconer | Ian Farrell McNeely | Ian Ferguson |
| Ian Ferguson (Kanute) | Ian Ferguson (Produzent) | Ian Feuer |
| Ian Field | Ian Flanagan | Ian Fleming |
| Ian Fleming (Begriffsklärung) | Ian Fleming (Chemiker) | Ian Fleming (Schauspieler) |
| Ian Fleming Steel Dagger | Ian Foote | Ian Forbes |
| Ian Foster | Ian Fraser | Ian Fraser (Komponist) |
| Ian Fraser Kilmister | Ian Fraser, Baron Fraser of Lonsdale | Ian Fraser, Baron Fraser of Tullybelton |
| Ian Frazer | Ian Frazier | Ian Froman |
| Ian Fry | Ian G. Kidd | Ian G. Macdonald |
| Ian G. Simmons | Ian Gale | Ian Gallagher |
| Ian Garnett | Ian Garrison | Ian Gass |
| Ian Gelder | Ian Gibbons | Ian Gibson |
| Ian Gillan | Ian Gillan Band | Ian Gilmour |
| Ian Glasper | Ian Glover | Ian Gomez |
| Ian Gomm | Ian Goodfellow | Ian Goodison |
| Ian Gordon | Ian Gordon (Eishockeyspieler) | Ian Gordon (Leichtathlet) |
| Ian Gordon Ferguson | Ian Gorst | Ian Gough |
| Ian Gow | Ian Graeme Barbour | Ian Graham |
| Ian Graham (Archäologe) | Ian Graham (Begriffsklärung) | Ian Graham Gass |
| Ian Graham King | Ian Graham Turbott | Ian Grant Macdonald |
| Ian Gray | Ian Gray (Fußballspieler) | Ian Greaves |
| Ian Green | Ian Greenfield | Ian Grob |
| Ian Grojnowski | Ian Gut | Ian Hacking |
| Ian Hallam | Ian Halperin | Ian Hamer |
| Ian Hamer (Musiker) | Ian Hamilton | Ian Hamilton (Autor) |
| Ian Hamilton (Literaturkritiker) | Ian Hamilton Finlay | Ian Hancock |
| Ian Hanmore | Ian Hansen | Ian Harding |
| Ian Hargreaves | Ian Harkes | Ian Harland |
| Ian Harrison | Ian Harrower | Ian Harshman |
| Ian Hart | Ian Harte | Ian Harvey |
| Ian Harvey (Biathlet) | Ian Haugland | Ian Hüter |
| Ian Healy | Ian Hecox | Ian Heilbron |
| Ian Hendrickson-Smith | Ian Hendry | Ian Henry Randell Carr |
| Ian Hideo Levy | Ian Hill | Ian Hilton |
| Ian Hinchliffe | Ian Hislop | Ian Hodder |
| Ian Hodgkinson | Ian Hogbin | Ian Hogg |
| Ian Hogg (Seeoffizier) | Ian Holloway | Ian Holm |
| Ian Howard Marshall | Ian Hudghton | Ian Hugh Boyd |
| Ian Hugh Sloan | Ian Hughes | Ian Hume |
| Ian Hunter | Ian Hunter (Musiker) | Ian Hunter (Politiker) |
| Ian Hunter (Schauspieler) | Ian Hunter (Spezialeffektkünstler) | Ian Hunter Patterson |
| Ian Hutchinson | Ian Hutchinson (Fußballspieler) | Ian Hutchinson (Rennfahrer) |
| Ian Irvine | Ian J. Deary | Ian J. Pearson |
| Ian James | Ian James (Rennfahrer) | Ian James Corlett |
| Ian James Ferguson-Lees | Ian James Thorpe | Ian Jenkins |
| Ian Jenkins (Politiker) | Ian John Hudson | Ian Johns |
| Ian Johnson | Ian Johnson (Badminton) | Ian Johnston |
| Ian Johnston (Hockeyspieler) | Ian Jon Bourg | Ian Jones |
| Ian Jones (Fußballspieler) | Ian Jones (Produzent) | Ian Joseph Somerhalder |
| Ian Joy | Ian Kahn | Ian Karan |
| Ian Kare Bosson Holm | Ian Kåre Bosson Holm | Ian Kearns |
| Ian Keith | Ian Keith, 12. Earl of Kintore | Ian Kemish |
| Ian Kendall | Ian Kerr | Ian Kershaw |
| Ian Khama | Ian Kiernan | Ian King |
| Ian King (Manager) | Ian Kirkham | Ian Kirkpatrick |
| Ian Kiru Karan | Ian Kittichai | Ian Knight |
| Ian Lake | Ian Lancaster Fleming | Ian Lang |
| Ian Lang, Baron Lang of Monkton | Ian Laperrière | Ian Laperriere |
| Ian Lariba | Ian Lawson | Ian Lawson (Fußballspieler, 1939) |
| Ian Lawson (Offizier) | Ian Lawther | Ian Leslie, 21. Earl of Rothes |
| Ian Levy | Ian Liddell | Ian Lilburn |
| Ian Livingston | Ian Livingston, Baron Livingston of Parkhead | Ian Livingstone |
| Ian Lougher | Ian Lowell Crocker | Ian M. Banks |
| Ian M. Carnochan | Ian M. McKellen | Ian M. Ross |
| Ian Maatsen | Ian Macdonald | Ian MacDonald |
| Ian MacFarlane | Ian Macfarlane | Ian Macfarlane (Politiker) |
| Ian Macgregor | Ian Macintyre | Ian MacKaye |
| Ian Mackenzie | Ian MacKenzie | Ian Mackenzie (Politiker) |
| Ian MacKenzie (Schriftsteller) | Ian MacKenzie (Schwimmer) | Ian MacLaurin, Baron MacLaurin of Knebworth |
| Ian MacNaughton | Ian Maconachie | Ian Macpherson Stewart |
| Ian Maddieson | Ian Mahinmi | Ian Main |
| Ian Marko Fog | Ian Marsden | Ian Marshall |
| Ian Marshall (Fußballspieler) | Ian Marter | Ian Martin |
| Ian Martin (Drehbuchautor) | Ian Martin (Menschenrechtsaktivist) | Ian Matakis |
| Ian Mathias Bavitz | Ian Matos | Ian Matthew MacDonald |
| Ian Matthews | Ian Matthews (Leichtathlet) | Ian Maxtone-Graham |
| Ian Maywald | Ian McAndrew | Ian McCafferty |
| Ian McCartney | Ian McColl | Ian McColl, Baron McColl of Dulwich |
| Ian McCoshen | Ian McCulloch | Ian McCulloch (Snookerspieler) |
| Ian McDiarmid | Ian McDonald | Ian McDonald (Autor) |
| Ian McDonald (Musiker) | Ian McDougall | Ian McDougall (Geologe) |
| Ian McDougall (Musiker) | Ian McElhinney | Ian McEwan |
| Ian McGeechan | Ian McGuire | Ian McIntyre |
| Ian McKee | Ian McKeever | Ian McKellen |
| Ian McKissick | Ian McLagan | Ian McLellan Hunter |
| Ian McLeod | Ian McLeod (Radsportler) | Ian McMillan |
| Ian McNaught-Davis | Ian McNeely | Ian McNeice |
| Ian McNuff | Ian McPherson | Ian McShane |
| Ian Mehamed | Ian Meierdres | Ian Menzies Banks |
| Ian Mercer | Ian Micallef | Ian Michael Smith |
| Ian Millar | Ian Mills | Ian Milroy Carnochan |
