Meaning: A modern respelling of Cason/Kason, a surname-style American name of uncertain origin — probably built on the Case/Cason surname or on the fashionable -sen sound pattern. It leans to boys, which we note; the routes are uncertain.Low
In 30 seconds: A crisp modern -sen name: Kaisen respells Cason (said 'KAY-sin'). More often a boy's name, and the routes are uncertain — we note both.
MeaningA modern respelling of Cason/Kason, a surname-style American name of uncertain origin — probably built on the Case/Cason surname or on the fashionable -sen sound pattern. It leans to boys, which we note; the routes are uncertain.
Kaisen is a creative respelling of Cason/Kason, a surname-style given name that has grown popular in the U.S. in recent decades. It likely rests on the Case/Cason surname, though it may simply be sound-driven; the routes are uncertain, which we note. It leans to boys, a lean we also note (said 'KAY-sin').
For girls it appears only rarely in the U.S. Rare, modern, and boy-leaning.
Did you know? Kaisen sits inside the great American habit of turning surnames into first names — then respelling them freely. Its routes are uncertain and it leans to boys, both of which we note.