Bethan is a distinctive girls' name in England & Wales, ranking #593 in 2017 with 71 recorded births. The name reached its all-time peak in 1996 with 825 births ranking #72. Since 1996, the popularity has decreased by 91.4%. In 2017, approximately 1 in every 4,212 girls born was named Bethan. FALLING Recent data shows the name is currently falling.