Garrison is a distinctive boys' name in United States, ranking #822 in 2005 with 229 recorded births. The name reached its all-time peak in 1999 with 353 births ranking #566. Since 1996, the popularity has increased by 15.1%. In 2005, approximately 1 in every 8,721 boys born was named Garrison. FALLING Recent data shows the name is currently falling.