Jaston is a distinctive boys' name in United States, ranking #6750 in 2002 with 10 recorded births. The name reached its all-time peak in 2006 with 19 births ranking #4765. Since 1996, the popularity has increased by 66.7%. In 2002, approximately 1 in every 194,147 boys born was named Jaston. FALLING Recent data shows the name is currently falling.