Meaning and history
From a Cornish form of the Welsh name Gwenhwyfar (see Guinevere), Jennifer became common outside Cornwall only in the early 20th century after appearing in George Bernard Shaw’s The Doctor’s Dilemma (1906). It barely ranked in the United until the late 1930s, then grew steadily in popularity and rose rapidly in the early 1970s, becoming the most popular girls’ name in America from 1970 to 1984, though it was less common in the United Kingdom. Notable bearers include the American actresses Jennifer Aniston (1969-), Jennifer Garner (1972-), and Jennifer Lawrence (1990-), and the singer and actress Jennifer Lopez (1969-).
Jennifer climbed to #1 for girls from 1970 through 1984. It remains prominent at #586 in 2025. Its highest annual birth count came in 1972, with 63,600 births.