A eulogy is a speech or writing in praise of a person, especially one who recently died or retired, or as a term of endearment.
George W. Bush delivers the eulogy at Ronald Reagan's state funeral, June 2004
Public speaking, also called oratory, is the act or skill of delivering speeches on a subject before a live audience.
The Orator, c. 100 BCE, an Etrusco-Roman bronze sculpture depicting Aule Metele (Latin: Aulus Metellus), an Etruscan man wearing a Roman toga while engaged in rhetoric; the statue features an inscription in the Etruscan alphabet.
Aristotle
Malala Yousafzai speaking