Bertha is a distinctive girls' name in United States, ranking #2114 in 2002 with 80 recorded births. The name reached its all-time peak in 1996 with 130 births ranking #1314. Since 1996, the popularity has decreased by 38.5%. In 2002, approximately 1 in every 22,460 girls born was named Bertha. STABLE Recent data shows the name is currently stable.