Bertha is a distinctive girls' name in United States, ranking #4610 in 2015 with 30 recorded births. The name reached its all-time peak in 1996 with 130 births ranking #1314. Since 1996, the popularity has decreased by 76.9%. In 2015, approximately 1 in every 59,488 girls born was named Bertha. STABLE Recent data shows the name is currently stable.