Nope, it is an independent country. Not long ago it was a republic of the USSR, called the Kazakh Soviet Socialist Republic.
Estonia
The country is called Belarus.Its official name is the Republic of Belarus, but prior to independence it was known as Belorussian (Byelorussian) Soviet Socialist Republic.
Latvian Socialist Soviet Republic was created in 1918.
It's former name was the 'Union of Soviet Socialist Republic' or USSR
The USSR (United Soviet Socialist Republic)
Kazakh Autonomous Soviet Socialist Republic (1925-1936) Kazakh Soviet Socialist Republic (1936-1991) Republic of Kazakhstan (1991-today)
Lithuanian Soviet Socialist Republic was created in 1940.
Taurida Soviet Socialist Republic ended in 1918.
Taurida Soviet Socialist Republic was created in 1918.
Bessarabian Soviet Socialist Republic was created in 1919.
Kazakh Soviet Socialist Republic was created in 1936.