Ronan is a moderately popular boys' name in United States, ranking #294 in 2018 with 1,192 recorded births. The name reached its all-time peak in 2025 with 1,406 births ranking #247. Since 1996, the popularity has increased by 4,010.3%. In 2018, approximately 1 in every 1,523 boys born was named Ronan. RISING Recent data shows the name is currently rising.
Ronan is an Irish favourite meaning little seal. It feels strong and modern in sound, but its root is gentle and distinctly Celtic.
The name has old Irish saintly and historical use and later became widely popular through the modern appetite for Irish names. Its balance of softness and strength has helped it endure.