Ion is a distinctive boys' name in England & Wales, ranking #2952 in 2025 with 7 recorded births. This places Ion in the top 48% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 16 births ranking #1506. In 2025, approximately 1 in every 38,848 boys born was named Ion. RISING Recent data shows the name is currently rising.