'Name' in the Bible

There was a certain Jew in the citadel of Susa whose name was Mordecai the son of Jair, the son of Shimei, the son of Kish, a Benjamite,

In the evening she would go in and the next morning she would return to the second harem, to the custody of Shaashgaz, the king’s eunuch who was in charge of the concubines. She would not return to the king unless he delighted in her and she was summoned by name.

But the plot became known to Mordecai, who informed Queen Esther, and Esther told the king in Mordecai’s name.

Then the king’s scribes (secretaries) were summoned on the thirteenth day of the first month, and it was written just as Haman commanded to the king’s satraps (chief rulers), and to the governors who were over each province and to the officials of each people, each province according to its script (writing), each people according to their own language; being written in the name of King Ahasuerus and sealed with the king’s signet ring.

Also, concerning the Jews, write as you see fit, in the king’s name, and seal it with the king’s signet ring—for a decree which is written in the king’s name and sealed with the king’s signet ring may not be revoked.”

He wrote [a decree] in the name of King Ahasuerus, and sealed it with the king’s ring, and sent letters by couriers on horseback, riding on the royal [mail] relay horses, the offspring of the racing mares.

Therefore they called these days Purim after the name Pur (lot). And because of all the instructions in this letter, and what they had faced in this regard and what had happened to them,