Garette is of English origin and means "spear strength". It's a unique, masculine given name that is often used as an alternate spelling of Garrett. The name gained popularity during the Middle Ages in England.
"Garette saw its peak popularity in the mid-90s with seven births each in 1992 and 1995, followed by a decline to five births in 1994. After a gap of several years, there was another spike with eight births in 1999, but it quickly fell back down to five in 2002. Overall, there were thirty-eight babies named Garette from 1992 to 2002."