Bethan is a moderately popular girls' name in England & Wales, ranking #278 in 2011 with 176 recorded births. The name reached its all-time peak in 1996 with 825 births ranking #72. Since 1996, the popularity has decreased by 78.7%. In 2011, approximately 1 in every 1,826 girls born was named Bethan. FALLING Recent data shows the name is currently falling.