Unisex name · French
Marion
“bitter; star of the sea”
Vibes
Common nicknames
Short-forms and diminutives parents often use for Marion.
Explore Marion further
Similar-feel alternatives, or middle-name candidates that pair well with Marion — both ranked by the same scoring system (vibe overlap, syllable rhythm, origin compatibility).
About the name
Marion is a medieval French diminutive of Marie, and it inherits Miriam's unresolved etymology — bitter, beloved, or the Latin re-reading stella maris, star of the sea. The -on ending is the same one behind Alison and Manon.
It is one of the few names that ran genuinely unisex in America for decades: Marion Morrison became John Wayne, and Francis Marion was the Revolutionary War Swamp Fox. It left the US top 1000 in the 1990s for both genders.
Mari is the short form that reads modern. Three syllables want one (Marion Wren, Marion Cole). On our vibe map it is Heirloom with Vintage Elegant weight.
More French names
Marion sits in our French set — these share its roots.
All French names →Marion — common questions
Is Marion a boy or girl name?
Marion is a unisex name — it is given to boys and girls alike, and we list it that way (French origin).
What does the name Marion mean?
Marion means “bitter; star of the sea” of French origin. Marion is a medieval French diminutive of Marie, and it inherits Miriam's unresolved etymology — bitter, beloved, or the Latin re-reading stella maris, star of the sea. The -on ending is the same one behind Alison and Manon.
Where does the name Marion come from?
Marion is French in origin. It is one of the few names that ran genuinely unisex in America for decades: Marion Morrison became John Wayne, and Francis Marion was the Revolutionary War Swamp Fox. It left the US top 1000 in the 1990s for both genders.
What are common nicknames for Marion?
Mari and Ari — the short-forms parents most often use for Marion.
How popular is Marion?
Marion did not make the top 1,000 boys' or girls' names in US Social Security Administration data for 2025, which makes it genuinely rare in the US.
Bring the name into the room
A couple of nice things named Marion you might want for the nursery.