About 10 % of the Egyptian population is Christian. The overwhelming majority (about 95%) belong to the Coptic Orthodox Church.
If you mean the Horus from ancient Egypt, no, he was not a Christian.
Islam and Christian
No.
Egypt
No one, Egypt is not a Christian nation, but Muslim. There is no Christmas there.
Egypt is 90% Muslim, 9% Coptic Christian, and 1% other.
Muslims
Koptic Orthodox
The Copts are a predominantly Christian ethnic group in Egypt. They are the largest Christian community in the Middle East and follow the Coptic Orthodox Church. Copts have a long history in Egypt that dates back to the early days of Christianity.
Pope Tawadros the second
They are Coptic Christians (Copts).
10 million