Unknown
Unknown: name meaning, origin and popularity
How popular is Unknown?
Since 1880, 9,826 girls and 9,888 boys in the U.S. have been named Unknown (50% girls). Its highest rank for girls was #330 in 1952. Its highest rank for boys was #308 in 1954. In 2025, 95 babies were given the name, outside the top 1,000.
Sibling name ideas for Unknown
Names that peaked around the same time as Unknown and are still in the U.S. top 1,000.
Unknown FAQ
How popular is the name Unknown?
Since 1880, 9,826 girls and 9,888 boys in the U.S. have been named Unknown (50% girls). Its highest rank for girls was #330 in 1952. Its highest rank for boys was #308 in 1954. In 2025, 95 babies were given the name, outside the top 1,000.
Is Unknown a boy or girl name?
Unknown is used for both boys and girls in the U.S. (9,826 girls and 9,888 boys since 1880).
Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year).