Meaning

noun any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas

noun French bishop who is a patron saint of France (died in 397)

noun United States actor and comedian (born in 1945)

originFrom Middle English Martin, from Latin Mārtīnus (“of or like Mars” or “little Mars”), Mārs, Mārtis + -īnus (diminutive suffix). See Mārs for further etymology.

Etymology from Wiktionary, CC BY-SA 3.0