nach.shon is the personal name of Amminadab’s son, identified as Judah’s leader and Salmon’s father.

The term is used as a personal name for Amminadab’s son: genealogical notices name him between Amminadab and Salmon, while Numbers identifies him as the leader connected with Judah and as the presenter of an offering.

1. Personal name for Amminadab’s son · dominant

   The form is tagged Noun · Proper in every cited occurrence. In 1 Chronicles 2:10 the APB renders him as Amminadab’s son and “the leader of the sons of Judah”; in 1 Chronicles 2:11 and Ruth 4:20 it places him between Amminadab and Salmon in a genealogy. Exodus 6:23 names him as Elisheba’s brother, while Numbers 2:3 and Numbers 7:12 identify the same named man with Judah’s leadership and an offering.

   1 Chronicles 2:101 Chronicles 2:11Exodus 6:23Numbers 2:3Numbers 7:12Ruth 4:20

In the Anselm Project Bible: The APB consistently presents the proper name as “Nahshon.” Its surrounding clauses variously identify him through Amminadab, Salmon, Judah’s leadership, family relation, and an offering.