Meaning and history
Koa has distinct Hawaiian and other modern uses. In Hawaiian, koa means “warrior,” “brave,” or “bold,” and is also the name of the native koa tree, prized for its wood; the intended association can include both meanings. In Japanese or other languages, the same romanization may represent unrelated character combinations. Notable bearers include American surfer Koa Smith and Hawaiian musician Koa Lopes. Cultural context is essential to interpretation.
Koa rose from #292 to #269 for boys between 2024 and 2025. That year also produced its highest recorded birth count, at 1,281.