Hamdan (Arabic: همدان‎‎ HamdÄn) is a name of Arab origin. It is a name of an ancient tribe in Yemen, which can also be found in modern Yemen. It is different from the name Hamdan (Arabic: ØÙ…دان‎‎ ĤamdÄn) although in English both names appear with the same spelling.
Zaid or Zayd (زيد) is an Arabic masculine name, which means "to prosper".