A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Коты
| Iago | Iams | Ian | Ibble | Iberio | Icarus |
| Ice-T | Icebear | Iceberg | Icecat | Iceman | Icer |
| Ichabod | Ichi | Ichigo | Ickaldo | Ickeris | Ickle |
| Icky | Icon | Idefix | Idget | Idgie | Idiot |
| Iditarod | Idjie | Idjut | Idun | Ifsingen | Igloo |
| Igmoo | Igmu | Ignacio | Ignat | Ignatius | Ignatowski |
| Ignatz | Ignutz | Igor | Ike | Iker | Ilker |
| Illyoochypus | Ilya | Iman | Imhotep | Imp | Imprint |
| Imshi | Imzadi | Indah | Indi | Indian | Indicus |
| Indie | Indigo | Indio | Indo | Indu | Indycule |
| Indykins | Inez | Inferno | Ingalls | Ingham | Ingold |
| Iniki | Injun | Ink | Inkadu | Inkball | Inkers |
| Inkheart | Inki | Inkin | Inkspot | Inkster | Inkster-Doodle |
| Inkus | Inky | Inky-Stinky-Poo | Inspector | Intel | Intelectus |
| International | Internet | Intrepid | Intruder | Invisible | Ior |
| Irag | Iran | Irasan | Irbis | Irish | Irix |
| Irresistible | Irritable | Irving | Irwin | Isaac | IsaB |
| Isaku | Isembard | Ishboo | Ishcabible | Ishido | Ishkabibble |
| Ishmael | Ishy | Isiaac | Isidor | Iskender | Island |
| Ismael | Issabo | Issac | Isterband | Istoobad | Itch |
| Itchicus | Itchy | Itty-Bits | Itzpapalotl | Itzy | Ivan |
| Ivar | Iverson | Ivich | Ivory | Ix | Ixtab |
| Ixtlilton | Iynx | Izmail | Izot | Izzie | Izzy |
Кошки
| Ice | Ice-Ice | Icecapade | Icecat | Icey | Ida |
| Idalis | Iddy | Ideal | Idi | Iffy | Iggy |
| Iginla | Ike | Ilariella | Ilaris | Ilia | Illa |
| Ilsa | Ilytria | Image | Imagine | Imakat | Imani |
| Imao | Imbri | Impress | Impy | Inari | Inca |
| Indara | Independence | India | Indiana | Indigo | Indika |
| Indira | Indiyka | Indy | Indy-Cleopatra-M | Indypinnykinnykins | Infinity |
| Inga | Ingrate | Ingrid | Inka | Inki | Inky |
| Inna-gadda-da-vida | Inside | Interkitty | Intie | Invitation | Io |
| Ioannina | Iodine | Iolanthe | Iona | Iota | Iowa |
| Ira | Irene | Irie | Irina | Iris | Irma |
| Iro | Isa | Isabeau | Isabel | Isabella | Isabelle |
| Isabelly | Isadora | Isaiah | Isela | Isha | Ishie |
| Ishta | Ishtar | Ishy | Isidora | Isis | Isodora |
| Isolda | Isolde | Isosceles | Isotta | Issabella | Issie |
| Ita | Itallia | Itsy | Itsy-Bitsy | Itty | Ivana |
| Ivy | Izabella | Izy | Izzadorable | Izzie | Izzy |