From the Caspian region, this name references the Caspian Sea and is used as a place-inspired modern masculine name.
Kaspian is a variant spelling of Caspian, a name that draws its power from one of history's most ancient and evocative bodies of water. The Caspian Sea takes its name from the Caspi, a people who inhabited its southwestern shores in antiquity — their own name possibly derived from a pre-Indo-European root meaning "white" or connected to the city of Qazvin. For millennia the sea served as a crossroads of civilizations: Persian, Greek, Arab, Turkic, and Mongol traders and conquerors all brushed its shores, making the name implicitly cosmopolitan and historically rich.
S. Lewis, who gave the name Prince Caspian to one of the most beloved heroes in "The Chronicles of Narnia" series. Published in 1951, "Prince Caspian" cemented the name in the anglophone imagination as noble, adventurous, and tinged with a romantic, seafaring quality.
Lewis reportedly invented the name himself, inspired by the sea, and its elegant sound — soft consonants bookending a long open vowel — made it immediately memorable. The "K" spelling used in Kaspian lends it a slightly more striking visual presence and a faint Eastern European elegance, reminiscent of names like Kaspar or Kasimir. Kaspian sits at a compelling intersection of mythological depth, literary romance, and modern naming sensibility. It appeals to parents who want something unambiguously adventurous without veering into pure invention, a name that sounds like it belongs to someone who will cross seas, lead expeditions, or write the kind of letters that get framed and hung on walls.