| 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 | Ian Mitchell |
| Ian Mitchell (Rennfahrer) | Ian Moir | Ian Moir (Fußballspieler) |
| Ian Moore | Ian Moore (Radsportler) | Ian Moran |
| Ian Morris | Ian Morris (Historiker) | Ian Morris (Leichtathlet) |
| Ian Morris (Musiker) | Ian Morris Heilbron | Ian Morson |
| Ian Moschik | Ian Mosley | Ian Moss |
| Ian Mueller | Ian Mune | Ian Munro |
| Ian Munro (Ichthyologe) | Ian Munro (Pianist) | Ian Munro Ross |
| Ian Murdock | Ian Murray | Ian Murray (Bischof) |
| Ian Murray (Fußballspieler) | Ian Murray (Politiker, 1976) | Ian Murray McKellen |
| Ian N. Wood | Ian Nelson | Ian Nelson (Schauspieler, 1982) |
| Ian Nelson (Schauspieler, 1995) | Ian Nepomniachtchi | Ian Netton |
| Ian Newton | Ian Noble | Ian Nuttall |
| Ian O'Brien | Ian O'Brien-Docker | Ian O’Brien |
| Ian O’Brien-Docker | Ian Odle | Ian Ogilvy |
| Ian Ollis | Ian Orr-Ewing, Baron Orr-Ewing | Ian P. Griffin |
| Ian Paia | Ian Paice | Ian Paisley |
| Ian Palethorpe | Ian Paterson | Ian Patrick Johns |
| Ian Patrick Martyn Cundy | Ian Patrick McLagan | Ian Paul Joy |
| Ian Peak | Ian Pearce | Ian Pearce (Fußballspieler) |
| Ian Pearce (Musiker) | Ian Pearson | Ian Peel |
| Ian Percival | Ian Philip Matakis | Ian Piccard |
| Ian Pierre Watt | Ian Playfair | Ian Plimer |
| Ian Polmear | Ian Pooley | Ian Porterfield |
| Ian Poulter | Ian Powell Bancroft | Ian Preece |
| Ian R. Gibbons | Ian R. MacLeod | Ian R. Netton |
| Ian Raby | Ian Rank-Broadley | Ian Rankin |
| Ian Ravenscroft | Ian Ray | Ian Read |
| Ian Redmond | Ian Reed | Ian Reed Kesler |
| Ian Reid Gibbons | Ian Richard Hodder | Ian Richard Kyle Paisley |
| Ian Richard Netton | Ian Richardson | Ian Rickson |
| Ian Ritchie | Ian Robert Twitchin | Ian Roberts |
| Ian Roberts (Rugbyspieler) | Ian Robertson | Ian Robertson (Manager) |
| Ian Robertson Lilburn | Ian Robertson Porteous | Ian Robinson |
