Lists › Sibling sets
Ubuntu release names
A sibling set for 45 agents. Every Ubuntu release is named with an alliterative adjective-plus-animal pair; except for the first two releases, names run alphabetically, restarting after Z. Adjective and animal, alliterative, alphabetical, every release since 2004. The pattern requires commitment and has received it: the alphabet has now cycled all the way through once and started again at B.
- 1Warty Warthog
- 2Hoary Hedgehog
- 3Breezy Badger
- 4Dapper Drake
- 5Edgy Eft
- 6Feisty Fawn
- 7Gutsy Gibbon
- 8Hardy Heron
- 9Intrepid Ibex
- 10Jaunty Jackalope
- 11Karmic Koala
- 12Lucid Lynx
- 13Maverick Meerkat
- 14Natty Narwhal
- 15Oneiric Ocelot
- 16Precise Pangolin
- 17Quantal Quetzal
- 18Raring Ringtail
- 19Saucy Salamander
- 20Trusty Tahr
- 21Utopic Unicorn
- 22Vivid Vervet
- 23Wily Werewolf
- 24Xenial Xerus
- 25Yakkety Yak
- 26Zesty Zapus
- 27Artful Aardvark
- 28Bionic Beaver
- 29Cosmic Cuttlefish
- 30Disco Dingo
- 31Eoan Ermine
- 32Focal Fossa
- 33Groovy Gorilla
- 34Hirsute Hippo
- 35Impish Indri
- 36Jammy Jellyfish
- 37Kinetic Kudu
- 38Lunar Lobster
- 39Mantic Minotaur
- 40Noble Numbat
- 41Oracular Oriole
- 42Plucky Puffin
- 43Questing Quokka
- 44Resolute Raccoon
- 45Stonking Stingray
Order is chronological/alphabetical, by release, Warty Warthog (2004) through Stonking Stingray (2026). Source: Ubuntu version history (Wikipedia), linked.