Glen is a distinctive boys' name in United States, ranking #765 in 2000 with 217 recorded births. This places Glen in the top 6% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1996 with 259 births ranking #647. Since 1996, the popularity has decreased by 16.2%. In 2000, approximately 1 in every 9,050 boys born was named Glen. RISING Recent data shows the name is currently rising.