Bethan is a moderately popular girls' name in England & Wales, ranking #259 in 2010 with 194 recorded births. The name reached its all-time peak in 1996 with 825 births ranking #72. Since 1996, the popularity has decreased by 76.5%. In 2010, approximately 1 in every 1,655 girls born was named Bethan. FALLING Recent data shows the name is currently falling.