Sayyid Ajjal Shams al-Din Omar was born in 1211.
Sayyid Ajjal Shams al-Din Omar died in 1279.
Zheng He (1371-1433) was never a governor, but he was a sixth-generation descendant of Sayyid Ajjal Shams al-Din Omar, a famous Khwarezmian Yuan governor of the Yunnan Province in what is now Uzbekistan. If you were not talking about Zheng He, please mention a name in the question.
Omar Mohamed Omar died in 2008.
Mohamed Omar was born in 1976.
Omar Alfanno's birth name is Omar Enrique Alfanno Velzquez.
The best names are Abdullah and Abdurrahman (Those two are preferred by Allah -Like prophet Mohammed said-) , and you can name boys after prophets ( Ibrahim, Moussa, Issa,...) and there are name that have a likable meaning in Arabic like Omar, ali, jamal-uddine, Nor-eddine, shams-uddine ... etc
Omar Ahmad Omar al-Hubishi was born in 1969.
Omar Naber's birth name is Omar Kareem.
Omar Doom's birth name is Omar Makhdoomi.
Omar Boflot's birth name is Omar Elmissiry.
Omar Anguiano's birth name is Omar Xavier Anguiano.
Kanza Omar's birth name is Kanza Mary Omar.