si.a is a proper name used for a family group listed among the sons of Siaha.

The term is used as a proper name in parallel family-group lists, where the text identifies “the sons of Siaha” alongside other named groups.

1. Proper name in a family-group list · dominant

   In Ezra 2:44, the form is tagged as a proper noun within the sequence “the sons of Keros, the sons of Siaha, and the sons of Padon.” Nehemiah 7:47 presents the same family-group sequence; the APB renders “the sons of Siaha” in both verses.

   Ezra 2:44Nehemiah 7:47

In the Anselm Project Bible: The APB presents the name in the phrase “the sons of Siaha” in Ezra 2:44 and Nehemiah 7:47. It confirms the family-list setting rather than isolating every contribution of the original form.