Muhammadu Buhari GCFR is the President of Nigeria, in office since 2015. He is a retired major general in the Nigerian Army and previously served as the nation's head of state from 31 December 1983 to 27 August 1985, after taking power in a military coup d'etat. The term Buharism is ascribed to the Buhari military government.

Based on this passage, what is the full name of president of nigeria? Let's think fast. Stream of consciousness:
To answer the question, consider the following: Muhammadu Buhari GCFR is the President of Nigeria, in office since 2015. So the final answer is Muhammadu Buhari GCFR.