Gertrude is a distinctive girls' name in United States, ranking #9625 in 2001 with 10 recorded births. The name reached its all-time peak in 2016 with 36 births ranking #4115. Since 1996, the popularity has decreased by 33.3%. In 2001, approximately 1 in every 180,056 girls born was named Gertrude. FALLING Recent data shows the name is currently falling.