Beauty in Japanese is "bi"(the "i" is long)
A Muslim is a believer in the religion of Islam, so you are asking about a religion rather than a language. Muslims all over the world speak many different languages, so you would have to pick one and ask how to say beautiful in that language.
beautiful flower in African
im not crazy in 100 different languages
People's names are the same in all languages.
village
Makayla
jon'libonuka
art
apples
Survivor
Danger
bubbaega