baq.buq is used as a proper name in lists of “sons of” a named group.

The attested form is used as a proper name within parallel “sons of” list entries in Ezra 2:51 and Nehemiah 7:53.

1. Proper name in a “sons of” list · dominant

   In Ezra 2:51 and Nehemiah 7:53, the form is tagged as a proper noun and occurs in the repeated clause naming “the sons of Bakbuk.” In Ezra 2:51 the APB renders the list alongside “the sons of Hakupha, and the sons of Harhur,” and Nehemiah 7:53 presents the same list sequence.

   Ezra 2:51Nehemiah 7:53

In the Anselm Project Bible: The APB presents the name as “Bakbuk” in both list entries. It confirms the list context rather than supplying a separate lexical rendering.