Kenneth

It came down from the Scottish Highlands carrying the Gaelic Coinneach — handsome or born of fire, depending on the scholar — and with it the legacy of Kenneth MacAlpin, the ninth-century king credited with uniting the Picts and Scots into something that would eventually become Scotland. That is a heavy origin for a name that spent most of the twentieth century on American school registers as the kid who went by Ken.

American parents adopted Kenneth in earnest by the 1930s; it sat in the Top 20 for decades and produced Kenneth Branagh turning Shakespeare into cinema and Kenneth Cole building an empire out of footwear. The name has since drifted from its midcentury peak, holding now at rank 284 — which means the Kenneths being born today will have the name largely to themselves in any given classroom.

Two syllables, stress on the first, a clear Anglo-Saxon finish that pairs well with surnames of any length. Tobias, Romeo, or Israel in a sibling set would give Kenneth room to be its own thing — classic without being conventional. The nickname Ken does the short-version work cleanly. The boy who grows into the full Kenneth tends to be someone who takes his time before speaking, delivers opinions with evidence rather than volume, and earns a reputation for being the most reliable person in any room — the one people call first when something has genuinely gone wrong.