Harriet is a popular girls' name in England & Wales, ranking #63 in 2021 with 810 recorded births. The name reached its all-time peak in 2016 with 1,132 births ranking #49. Since 1996, the popularity has decreased by 22.6%. In 2021, approximately 1 in every 338 girls born was named Harriet. FALLING Recent data shows the name is currently falling.