Garrett
Male
Garrett is an Irish name meaning "brave" or "powerful spear." It has a strong and somewhat rugged sound, reflecting its origins.
Garrett Morgan
An African-American inventor best known for inventing the three-position traffic signal and the safety hood, a precursor to the gas mask. He lived from 1877 to 1963.
No widely recognized second famous Garrett readily comes to mind for broad appeal to parents selecting a name.