Since 1915, 222 babies have been named Tatsuo, peaking in 1916 with 57 births. The 1920s were its biggest decade, with 112 births. It was last recorded in 1940. It is predominantly a boys' name.
When did the name Tatsuo peak?
Tatsuo peaked in 1916, when 57 babies were given the name.
Is Tatsuo a girl's or boy's name?
Tatsuo is predominantly given to boys in the United States.