This list combines 3,911 spelling variations into 1,004 grouped names based on shared pronunciations. The most popular name in 1964 is Lisa, given to 55,878 babies in total. Learn more about how this works.

Jacqueline has the most spelling variations with 35 different spellings, while Janiece has the highest confusion index at 89.6%, indicating the greatest diversity in how parents choose to spell it.

When combining spelling variations, Corey showed the biggest improvement, moving up 302 positions from 710 to 408, while Barbara had the largest drop, falling 11 positions from 19 to 30.

Looking at trends, Tiffany shows the strongest upward momentum (births in 1962–1964 are 1974.83% higher compared to 1955–1964), while Lou shows the steepest decline (61.48% lower). Compared to 1963, Deneen had the largest rank improvement, moving up 387 positions to rank #167, while Alexis fell 72 positions to rank #574.