Betheny is a distinctive girls' name in United States, ranking #10874 in 2000 with 8 recorded births. The name reached its all-time peak in 1996 with 10 births ranking #8229. Since 1996, the popularity has decreased by 20.0%. In 2000, approximately 1 in every 226,997 girls born was named Betheny. STABLE Recent data shows the name is currently stable.