John Gill Commentary 1 Chronicles 7:32

"And Heber begat Japhlet, and Shomer, and Hotham, and Shua their sister." — 1 Chronicles 7:32 (ASV)

And Heber
The other grandson of Asher; and son of Beriah;

begat Japhlet, and Shomer, and Hotham, and Shuah their sister ;
a place on the borders of Ephraim is called the coast of Japhleti; but whether from this Japhlet is uncertain.