Likely a modern variant of Cannon or Kanan-style names, used mainly for its contemporary sound.
Kannen is a rare name that appears to draw from several possible wells. The most historically grounded connection is to the early Irish saint Cainneach — Latinized as Canice, and giving its name to the city of Kilkenny (*Cill Chainnigh*, "church of Canice"). Saint Cainnech was a sixth-century Irish monk and companion of Saint Columba, known for his scholarship and austere holiness.
The name's Old Irish root *cano* meant wolf cub, a creature associated with loyalty and fierce protection in early Irish symbolism. Kannen could plausibly represent a modern anglicization of this tradition. In a separate thread, *kann* and its cognates appear across Germanic languages as a root related to knowing, skill, or capability — the same root that gives English *can* in its sense of ability.
Names built on this root have ancient precedent in Old High German and Old Norse onomastics. A name like Kannen could carry the implicit meaning of one who is capable or skilled, a naming sentiment common in many traditions. In contemporary use, Kannen is exceedingly rare, which means it functions primarily as a distinctive choice for parents who want a name that is phonetically familiar — two syllables, a hard opening consonant, an easy flow — but genuinely uncommon.
It sits in the same sonic neighborhood as Cannon, Camden, or Brennan, sharing their strong, clean sound without any of their relative commonness. Its ambiguity of origin is, for many parents, precisely its appeal: it can be Irish, Germanic, or simply modern, and it invites no assumptions.