Glen is a distinctive boys' name in United States, ranking #970 in 2003 with 166 recorded births. This places Glen in the top 8% 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 35.9%. In 2003, approximately 1 in every 11,899 boys born was named Glen. RISING Recent data shows the name is currently rising.