Salvia officinalis: The common modern English name, sage derives from Medieval English, sawge which was borrowed from Old French, sauge and the genus name stems from latin, salvere. When used without modifiers, the name 'sage' generally refers to Salvia officinalis as common sage.
Kitchen sage: It is one of the indispensable side dishes in European cuisine. Its specific epithet, officinalis also expresses its unique medicinal and culinary value, so it is called kitchen sage.