Calcium was named after the latin word "Calx" which means lime. It's named after lime because lime is an oxide of calcium. (Oxide is oxygen + something)
Calcium Sulfite
The IUPAC organisation has renamed (nomenclature) the whole of organic chemistry. As far as I know , it is doing the same with INORGANIC chemistry. However, caclcium carbonate will remain as calcium carbonate. Its impure and casual forms it is known as limestone, chalk, marble, egg shells. IUPAC ; Interntinal Union of Pure and Applied Chemistry.
Calcium Sulfide
Calcium bromide, CaBr2 , is the only name
The scientific name for Calsium Chloride is Calcium Dichloride
Calcium Chromate.
CaC2 is Calcium Carbide. Ca2C does not exist.
The chemical name for CaO is Calcium Oxide.The common name for calcium oxide is quick lime.
Calcium
The name for the ionic compound CaSO4 is calcium sulfate.
calcium's chemical name is Ca of course
Calcium Oxide is the scientific name for CaO.