| Ice Ice Baby Devil of Highland | ♀ | 2021 | CZ | – | CMKU/AKE/660/21 | – | ♀ Cheeky Chucky Devil of Highland |
| Iconic Black Mount Mckinkey | ♀ | 2017 | CZ | Marcela Nováková | ČMKU/AKE/437/17 | ♂ Suthenskys Shamelesstar C.C.D. | ♀ Catrina Black Mount Mckinkey |
| Iconic Ilfie Dai Muratori | ♀ | 2021 | CZ | – | CMKU/AKE/673/21 | – | ♀ Yacatis Hasty-Daydream |
| Icy Ivory Dai Muratori | ♀ | 2021 | CZ | – | CMKU/AKE/674/21 | – | ♀ Yacatis Hasty-Daydream |
| Idano Anytime | ♀ | 2013 | – | – | WKCA4F-27885-13 | ♂ Able Alby | ♀ Idano Minnie |
| Idano Minnie | ♀ | 2012 | – | – | WKCA4F-24607-12 | ♂ Karana Patch II | ♀ Coogee Lill |
| Idano Texas | ♂ | 2012 | – | – | WKCA4M-24606-12 | ♂ Karana Patch II | ♀ Coogee Lill |
| Ideal Image Kimbilio | ♂ | 2023 | CZ | Helena Kučerová | ČMKU/AKE/831/23 | ♂ Diamond In the Sky Cleverly Crazy | ♀ Nannette Xapatán |
| Ideal Irin Kimbilio | ♂ | 2023 | CZ | Helena Kučerová | ČMKU/AKE/832/23 | ♂ Diamond In the Sky Cleverly Crazy | ♀ Nannette Xapatán |
| Ideal Isamu Kimbilio | ♂ | 2023 | CZ | Helena Kučerová | ČMKU/AKE/833/23 | ♂ Diamond In the Sky Cleverly Crazy | ♀ Nannette Xapatán |
| Ideal Ivria Kimbilio | ♀ | 2023 | CZ | Helena Kučerová | ČMKU/AKE/834/23 | ♂ Diamond In the Sky Cleverly Crazy | ♀ Nannette Xapatán |
| Ideale Josephine Dai Muratori | ♀ | 2021 | CZ | – | CMKU/AKE/675/21 | ♂ Düwelkes van de Barge Baghero | ♀ Yacatis Hasty-Daydream |
| Idol Iggy Devil of Highland | ♂ | 2021 | CZ | – | CMKU/AKE/657/21 | – | ♀ Cheeky Chucky Devil of Highland |
| Idske Kelpiebrink | ♂ | 2022 | NL | – | NHSB3270562 | – | ♀ Boukje Kelpiebrink |
| Iggy Pop Black Mount Mckinkey | ♂ | 2017 | CZ | Marcela Nováková | ČMKU/AKE/434/17 | ♂ Suthenskys Shamelesstar C.C.D. | ♀ Catrina Black Mount Mckinkey |
| Ilomann Rosemallee | ♀ | 2012 | – | – | 2100363872 | ♂ Gr Ch Suthenskys Single N Luvn It Hnas Hsbs Hsas | ♀ Kla Simply Shez Apples |
| Imagine It Dai Muratori | ♀ | 2021 | CZ | – | CMKU/AKE/676/21 | – | ♀ Yacatis Hasty-Daydream |
| Imhotep Insatu Devil of Highland | ♂ | 2021 | CZ | – | CMKU/AKE/658/21 | – | ♀ Cheeky Chucky Devil of Highland |
| Immortal Indy Devil of Highland | ♂ | 2021 | CZ | – | CMKU/AKE/659/21 | – | ♀ Cheeky Chucky Devil of Highland |
| Impostor Izzy Devil of Highland | ♀ | 2021 | CZ | – | CMKU/AKE/662/21 | – | ♀ Cheeky Chucky Devil of Highland |
| 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 |
| Ishigos Akira | ♀ | 2015 | DE | – | VDH 15/13500154 | – | ♀ Evallens Black & Tan Ishigo |
| Ishigos Amilo | ♂ | 2015 | DE | – | VDH 15/13500152 | – | ♀ Evallens Black & Tan Ishigo |
| Ishigos Anouk | ♀ | 2015 | DE | – | VDH 15/13500155 | – | ♀ Evallens Black & Tan Ishigo |
| Ishigos Ares | ♂ | 2015 | DE | – | VDH 15/13500153 | – | ♀ Evallens Black & Tan Ishigo |
| Ishigos Batista | ♂ | 2016 | DE | – | VDH 16/13500194 | ♂ Kip Doakimo Dog | ♀ Evallens Black & Tan Ishigo |
| It&It Jrch Intch Sloch Black River Kennel Insomnia | ♀ | 2016 | – | – | LO16110653 | – | – |
| Itchy Xapatan | ♂ | 2014 | CZ | – | CMKU/AKE/266/14 | – | ♀ Fidži Xapatán |
| I´m Itty-Bitty Yoni Devil of Highland | ♀ | 2021 | CZ | – | CMKU/AKE/661/21 | – | ♀ Cheeky Chucky Devil of Highland |