Most any live or minimal install media iso images can install funtoo. Funtoo suggests sysrescuecd. Images may be burned to cd, or loaded on a usb thumb drive by either dd or unetbootin. Unetbootin has linux, windows, and mac binaries so anyone can install funtoo from live usb media.
Please use the proper responsive table templates which are described in the 'How to Wiki' docs.
|distro||gui||uefi support||unetbootin support||architecture specific||notes|
|Ubuntu||yes||unknown||yes||yes||must download specific architecture|
|Debian||yes||unknown||yes||yes||must download specific architecture|
|Gentoo minimal install||no||unknown||probably||yes||must download specific architecture|
i Threesixes (talk) suggest we target top 10 distros live media setups.... http://distrowatch.com/dwres.php?resource=popularity not sure if there is a unetbootin page or not