Grettell is a distinctive girls' name in United States, ranking #11276 in 2025 with 8 recorded births. This places Grettell in the bottom 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 16 births ranking #7137. In 2025, approximately 1 in every 200,908 girls born was named Grettell. FALLING Recent data shows the name is currently falling.