Bethan is a moderately popular girls' name in England & Wales, ranking #281 in 2012 with 175 recorded births. The name reached its all-time peak in 1996 with 825 births ranking #72. Since 1996, the popularity has decreased by 78.8%. In 2012, approximately 1 in every 1,840 girls born was named Bethan. FALLING Recent data shows the name is currently falling.