> http://itpro.nikkeibp.co.jp/article/NEWS/20051111/224444/
> TOMOYO Linux
> SAKURA Linux
> ファイル・システムの「SYAORAN」
> 認証機構の「CERUBERU

README.ccs読めばちゃんと書いてあるだろ？
This project was very inspired by the comic "Card Captor SAKURA", one of the CLAMP's masterworks.
The names SAKURA and TOMOYO and SYAORAN were borrowed from the comic with the heartfelt thanks to CLAMP. 

参考：2005/11/12(土)23時17分21秒