| Impressive Inesse Dai Muratori | ♀ | 2021 | CZ | – | CMKU/AKE/677/21 | – | ♀ Yacatis Hasty-Daydream |
| Impy Xapatan | ♂ | 2014 | CZ | – | CMKU/AKE/265/14 | – | ♀ Fidži Xapatán |
| Incredible Ironman Dai Muratori | ♂ | 2021 | CZ | – | CMKU/AKE/672/21 | – | ♀ Yacatis Hasty-Daydream |
| Indeed Divine A.B of Chocolate Dynamite | ♀ | 2016 | – | – | LOS 741129 | ♂ Attack Black Mount Mckinkey | ♀ Birri's Last One of Chocolate Dynamite |
| Indy Brown Mount Mckinkey | ♂ | 2017 | CZ | Marcela Nováková | ČMKU/AKE/435/17 | ♂ Suthenskys Shamelesstar C.C.D. | ♀ Catrina Black Mount Mckinkey |
| Indy´s Image Dai Muratori | ♀ | 2021 | CZ | – | CMKU/AKE/678/21 | – | ♀ Yacatis Hasty-Daydream |
| Inferno Black Mount Mckinkey | ♂ | 2017 | CZ | Marcela Nováková | ČMKU/AKE/436/17 | ♂ Suthenskys Shamelesstar C.C.D. | ♀ Catrina Black Mount Mckinkey |
| Inge Black Mount Mckinkey | ♀ | 2017 | CZ | Marcela Nováková | ČMKU/AKE/438/17 | ♂ Suthenskys Shamelesstar C.C.D. | ♀ Catrina Black Mount Mckinkey |
| Int.Ch;ch.Pl; M³.Ch.Pl Ww13, Ch.Hu, Ch.At He's My Belfast Asocjacja | ♂ | 2010 | PL | – | PKR.I -66854 | ♂ Skovfarmen's Black Fast Boy | ♀ Absolut Black Mount Mckinkey |
| Intelligent Brown Rebell Represent | ♂ | 2023 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/789/23 | ♂ Aero Messi C.J. Cleverly Crazy | ♀ Drug Mafia Rebell Represent |
| Into the Wild Rebell Represent | ♂ | 2023 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/790/23 | ♂ Aero Messi C.J. Cleverly Crazy | ♀ Drug Mafia Rebell Represent |
| Irie Isis Devil of Highland | ♀ | 2021 | CZ | – | CMKU/AKE/664/21 | – | ♀ Cheeky Chucky Devil of Highland |
| Irish Bushmills Red Radimus | ♂ | 2013 | – | – | – | – | ♀ Pl.J.Ch. Ch.Pl, Jww13, J.Ch.Hu. C.I.B. C.I.E. Red Dublin Kelpiebrink |
| Irish Connemara Red Radimus | ♀ | 2013 | – | – | – | – | ♀ Pl.J.Ch. Ch.Pl, Jww13, J.Ch.Hu. C.I.B. C.I.E. Red Dublin Kelpiebrink |
| Irish Kilbeggan Red Radimus | ♂ | 2013 | – | – | – | – | ♀ Pl.J.Ch. Ch.Pl, Jww13, J.Ch.Hu. C.I.B. C.I.E. Red Dublin Kelpiebrink |
| Irish Midleton Red Radimus | ♂ | 2013 | – | – | – | – | ♀ Pl.J.Ch. Ch.Pl, Jww13, J.Ch.Hu. C.I.B. C.I.E. Red Dublin Kelpiebrink |
| Irish Redbreast Red Radimus | ♂ | 2013 | – | – | – | – | ♀ Pl.J.Ch. Ch.Pl, Jww13, J.Ch.Hu. C.I.B. C.I.E. Red Dublin Kelpiebrink |
| Irish Tullamore Dew Red Radimus | ♀ | 2013 | – | – | – | – | ♀ Pl.J.Ch. Ch.Pl, Jww13, J.Ch.Hu. C.I.B. C.I.E. Red Dublin Kelpiebrink |
| Ironside Björn Rebell Represent | ♂ | 2023 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/791/23 | ♂ Aero Messi C.J. Cleverly Crazy | ♀ Drug Mafia Rebell Represent |
| Irony of Fate Rebell Represent | ♀ | 2023 | CZ | Rebell Represent (Kristýna Nozarová Přibylová) | CMKU/AKE/792/23 | ♂ Aero Messi C.J. Cleverly Crazy | ♀ Drug Mafia Rebell Represent |