What are the most popular baby boy and baby girl names in America? Search common baby names by year. Gender:
Origin of the name Justin: From the Latin JustÄ«nus, which is derived from justus (lawful, right, just). From A World of Baby Names by Teresa Norman.
Justin is an anglicized form of the Latin given name Justinus, a derivative of Justus.s an English name, Justin is common particularly in the Anglosphere starting in the latter half of the 20th century.