Bethan is a popular girls' name in England & Wales, ranking #72 in 1996 with 825 recorded births. This places Bethan in the top 1% of ranked UK girls' names for the year. Its actual usage is classified as Popular. The name reached its all-time peak in 1996 with 825 births ranking #72. In 1996, approximately 1 in every 359 girls born was named Bethan. FALLING Recent data shows the name is currently falling.