Astana new name

You're referring to the capital city of Kazakhstan!

In 2019, the city of Astana was officially renamed to Nur-Sultan in honor of the country's first president, Nursultan Nazarbayev. The renaming was announced on March 23, 2019, and the city officially changed its name on March 20, 2019.

So, the new name of the capital city of Kazakhstan is:

Nur-Sultan