Bertha is a distinctive girls' name in United States, ranking #1544 in 1998 with 108 recorded births. The name reached its all-time peak in 1996 with 130 births ranking #1314. Since 1996, the popularity has decreased by 16.9%. In 1998, approximately 1 in every 16,360 girls born was named Bertha. STABLE Recent data shows the name is currently stable.