Imogen is a highly popular girls' name in England & Wales, ranking #48 in 2021 with 998 recorded births. The name reached its all-time peak in 2010 with 2,045 births ranking #26. Since 1996, the popularity has increased by 79.8%. In 2021, approximately 1 in every 275 girls born was named Imogen. FALLING Recent data shows the name is currently falling.