Masaki is a distinctive boys' name in United States, ranking #6335 in 1999 with 10 recorded births. The name reached its all-time peak in 2006 with 11 births ranking #7256. Since 1996, the popularity has increased by 100.0%. In 1999, approximately 1 in every 192,009 boys born was named Masaki. RISING Recent data shows the name is currently rising.