Truly is an English word name that means "truthfully" or "sincerely" and expresses the same idea as the virtue name Verity. It is familiar from Truly Scrumptious, the heroine of the film Chitty Chitty Bang Bang, and sits alongside recent word names like Honor and Promise. Truly has moved between numbers 2816 and 3667 among US girls over the past decade, reaching its best rank of 2816 in 2025.