Kyle

It started as water. Kyle comes from the Gaelic caol, meaning strait or narrow channel — the slim blue passage between a headland and an island, the kind of place named on old nautical charts with careful attention because the current runs fast and the margin for error is small. Scottish families carried it as a surname, and somewhere in the twentieth century it made the leap into given-name territory, where it found an enormous American audience.

Through the 1980s and into the 1990s Kyle was everywhere — skateboards, baseball diamonds, suburban culs-de-sac — climbing into the top tier of boys' names before beginning its long, gradual exhale. At rank 439 it has settled into the respectable middle distance, no longer ubiquitous but still immediately readable, the kind of name that requires no spelling and prompts no comment. It has aged from era-defining to simply solid, which may be the best long-term outcome a name can achieve.

One syllable, a hard consonant on each side of a single vowel — it punches precisely and stops cleanly. Kyle wants a grounding middle: Kyle Henry, Kyle Bennett, Kyle James. Among its neighbors you'll find Clark and Sean and Bo, names with the same brisk economy. The grown-up Kyle tends to be the one who checks the weather before anyone thinks to ask, who already has the right tool, who does not talk much in the first five minutes and then turns out to have had the most useful thing to say.