https://www.zdnet.com/article/mozilla-holds-fire-in-naming-fight/ https://www.zdnet.com/article/mozilla-holds-fire-in-naming-f... All the first 3 names were ta

https://www.zdnet.com/article/mozilla-holds-fire-in-naming-fight/ https://www.zdnet.com/article/mozilla-holds-fire-in-naming-f... All the first 3 names were taken. They probably had to bribe even the holders of the Firefox trademark to get it (though the terms were never disclosed).