Can Darling Be Plural?

Plural form of darling.

Can I use darling?

You can describe someone as being your darling, or address them that way: "I missed you so much while I was working on that fishing boat, darling!" Another way to use the word is for a generally lovable person: "Everyone adores Timmy, he's such a darling." The Old English root is deorling, a diminutive of deor, "dear."

Is there a plural for dear?

Option b, dears is the plural of the word dear which is used as an affectionate or friendly form of address. For e.g. Dear mother or 'My dears' (used to refer to a group of people who are dear to someone).