What does Japheth mean?
For more information, see also the related boy name Yaphet.
Japheth is an unusual given name for men and an unusual last name too for both adults and children. (2000 U.S. Census)
Charted below is the birth name popularity of Japheth for boys. Japheth has yet to make it into the Top 1000 so far. (2014 Birth Statistics)