Where does “-chan” come from?

-chan (English) comes from Japanese チャンネル, from English Channel, from English chainwale, from English wale, from Middle English wāle, from Old English wealh, from Old English īeġ, from Proto-West Germanic auwju — water.

-chan (English): Used in the names of imageboards, usually ones that try to emulate 4chan

Definitions

  1. Used in the names of imageboards, usually ones that try to emulate 4chan

Ancestry of “-chan”, step by step

-chan traces back through two separate lines of ancestry.

via Japanese チャンネル

StepLanguageWordMeaning
1Japaneseチャンネルchannel
2EnglishChannelThe hollow bed of running waters; also the bed of the sea or other body of water
3EnglishchainwaleObsolete spelling of channel
4EnglishwaleA ridge or low barrier; A raised rib in knit...
5Middle EnglishwāleAn outsider; a guest; one from an unfamiliar land
6Old Englishwealhforeigner; Briton or Welshman; slave
7Old Englishīeġisland
8Proto-West Germanicauwjufloodplain; meadow; island
9Proto-Germanicawjōfloodplain; meadow; island
10Proto-Germanicagwjō
11Proto-Indo-Europeanh₂ékʷeh₂water

via Japanese ちゃん

StepLanguageWordMeaning
1Japaneseちゃん-chan; title affixed to animals
2Japanese-さんhonorific suffix

Words derived from “-chan

Every word from Proto-Indo-European h₂ékʷeh₂Every word from Proto-Germanic agwjōEvery word from Proto-Germanic awjō