Janetta is a distinctive girls' name in United States, ranking #14098 in 2010 with 7 recorded births. The name reached its all-time peak in 1996 with 22 births ranking #4657. Since 1996, the popularity has decreased by 68.2%. In 2010, approximately 1 in every 253,904 girls born was named Janetta. RISING Recent data shows the name is currently rising.