2019-nCoV (2019 Novel Coronavirus) was a temporary name.
SARS-CoV-2 (Severe Acute Respiratory Syndrome-related Coronavirus 2) is the official name for the virus.
COVID-19 (Coronavirus Disease 2019) is the official name for the disease that the virus causes.
[0] https://www.sciencemag.org/news/2020/02/bit-chaotic-christen...