It was named after the Scottish village of Strontian.
The element Strontium was isolated from a mineral called Strontianite and was so called because it was first discovered near the village of Strontian in Scotland.
The chemical name for strontium is Sr.
strontium sulfide
The name is "strontium sulfite" and the formula is SrSO3.
strontium phospide
Strontium bromide has no apparent trade name; most likely its name and chemical formula is simple enough that it would not need one.
Strontium selenide.
Strontium fluoride.
The name of the binary ionic compound for SrSe is strontium selenide.
It is Cobalt cyanide or Cobalt (ii) cyanide.
I can only give you a name for SrI2. It is strontium iodide.
The name for the compound SrCo3 is strontium carbonate.