In 2018, 2 is the most common age for an American (U.S.) Juliette who is registered female with the Social Security Administration. It is the 1, 728th most common female first name for living U.S. citizens.
― Anonymous User 10/18/2018
1
The name Juliette was pretty popular in France in the early 1900's but began its decline by the 1940's. It was revived again in the mid 80's and has since become quite popular.