Youdens
Youdens is a surname of English-language origin. It can refer to people bearing the surname and, in some contexts, to concepts named after individuals with that name.
One prominent bearer is William J. Youden, an American statistician, after whom Youden's J statistic is named.
Other people with the surname Youden have contributed to science and public life, but as a surname
Regarding origin, the surname Youden is relatively rare and may have multiple origins or independent derivations;