What is the name of last shot in a liquor bottles?

There isn't a universally recognized name for the last shot in a liquor bottle. However, some common terms used are:

* The "bottom of the bottle" - This is a straightforward and self-explanatory term.

* The "last drop" - This is another simple way to refer to the final bit of liquor.

* The "final pour" - This term emphasizes the act of pouring the last bit.

* The "farewell shot" - This term implies a sense of closure and the end of the bottle.

Ultimately, the name you use is up to you and your personal preference.