Unisex nameCurrently #7,889 in the USRising
Theory
//ˈθɪɹi//
2 syllablesPeak year: 20226 lettersStarts with T
Meaning & origin
We're still researching Theory's meaning
We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.
Theory's popularity over time
US birth records list 223 children given the name Theory , most often around 2022. We show the full year-by-year chart for more widely used names.