Marilla is a distinctive girls' name in United States, ranking #13593 in 2017 with 7 recorded births. The name reached its all-time peak in 2022 with 27 births ranking #4984. Since 1996, the popularity has increased by 16.7%. In 2017, approximately 1 in every 246,554 girls born was named Marilla. RISING Recent data shows the name is currently rising.