Gaetan is a distinctive boys' name in United States, ranking #7786 in 2001 with 8 recorded births. The name reached its all-time peak in 2002 with 9 births ranking #7232. Since 1996, the popularity has increased by 14.3%. In 2001, approximately 1 in every 242,854 boys born was named Gaetan. FALLING Recent data shows the name is currently falling.