yid.do is used as a personal name in a genealogical designation and in a list of names.

The supplied verses use this noun proper as a personal name: once in a designation identifying a man as Zechariah’s son and once among the sons of Nebo.

1. Personal name in identifications and lists · dominant

   In 1 Chronicles 27:21, the proper noun identifies a man in the clause naming him as the son of Zechariah; the APB renders the designation “Iddo son of Zechariah.” In Ezra 10:43, the supplied proper-noun forms occur among a list from the sons of Nebo, where the APB includes “Iddo, Iddai.”

   1 Chronicles 27:21Ezra 10:43

In the Anselm Project Bible: The APB presents the name as “Iddo” in 1 Chronicles 27:21 and includes both “Iddo” and “Iddai” in Ezra 10:43. The exact correspondence of each supplied form in Ezra 10:43 cannot be isolated from the English alone.