Janetta is a distinctive girls' name in United States, ranking #8728 in 2007 with 14 recorded births. The name reached its all-time peak in 1996 with 22 births ranking #4657. Since 1996, the popularity has decreased by 36.4%. In 2007, approximately 1 in every 137,318 girls born was named Janetta. RISING Recent data shows the name is currently rising.