Boy name · Geographic
Caspian
“of the Caspian Sea”
Vibes
Explore Caspian further
Similar-feel alternatives, or middle-name candidates that pair well with Caspian — both ranked by the same scoring system (vibe overlap, syllable rhythm, origin compatibility).
About the name
Caspian is geography made romance — the vast inland sea between Europe and Asia — chosen by C.S. Lewis for his voyager-prince, which is how a body of water acquired a throne.
Caspian has entered the American top 800 and climbs with the literary-name wave: parents choosing the map and the Narnia shelf at once.
Three syllables that sound like tide against hull. Cas makes a sleek short form. It pairs well with grounded middles (Caspian James, Caspian Reed). On our vibe map it is Dark Academia's atlas open to Mythological waters.
Caspian — common questions
Is Caspian a boy or girl name?
Caspian is traditionally a boy name of Geographic origin. It ranked #491 among US boys' names in 2025.
What does the name Caspian mean?
Caspian means “of the Caspian Sea” of Geographic origin. Caspian is geography made romance — the vast inland sea between Europe and Asia — chosen by C.S. Lewis for his voyager-prince, which is how a body of water acquired a throne.
Where does the name Caspian come from?
Caspian is Geographic in origin. Caspian has entered the American top 800 and climbs with the literary-name wave: parents choosing the map and the Narnia shelf at once.
How popular is Caspian?
Caspian ranked #491 in US Social Security Administration data for 2025, which makes it familiar without being crowded.
Bring the name into the room
A couple of nice things named Caspian you might want for the nursery.