Boy or Girl

Is Lex a boy or girl name?

Lex is a boy name in the US. In 2024, 0 girls and 65 boys were named Lex, so 0% were girls. Across 1880–2024, 0.4% of the 3,949 US babies named Lex were girls.

Boy rank, 2024
#2,216
Girl rank, 2024
Not ranked
Babies named Lex since 1892
3,949
Most popular year
2012
94 babies
Babies named Lex each year in the US
Line chart of US births named Lex from 1892 to 2024, boys and girls. The table below has every value.02550751001900192019401960198020002020

Boys and girls named Lex, by decade

DecadeBoysGirlsShare girls
1890s1700%
1900s1200%
1910s10700%
1920s16300%
1930s15900%
1940s16200%
1950s52900%
1960s31600%
1970s16200%
1980s16400%
1990s23700%
2000s71300%
2010s78050.6%
2020s413102.4%
Every year
YearBoysBoy rankGirlsGirl rank
202465#2,2160–
202389#1,8125#16,572
202283#1,8980–
202193#1,7420–
202083#1,8075#16,504
201990#1,7480–
201882#1,8490–
201791#1,7200–
201676#1,9335#17,753
201568#2,0810–
201459#2,2650–
201357#2,2680–
201294#1,6490–
201185#1,7360–
201078#1,8630–
200984#1,7940–
200887#1,7490–
200793#1,6540–
200690#1,6130–
200581#1,6660–
200479#1,6430–
200385#1,5240–
200259#1,9070–
200125#3,4710–
200030#2,9620–
199920#3,7820–
199827#2,9850–
199726#2,9490–
199621#3,3560–
199518#3,6400–
199424#2,9980–
199329#2,5530–
199225#2,7870–
199122#2,9570–
199025#2,6690–
198924#2,6630–
198825#2,4090–
198720#2,6850–
198615#3,2170–
198515#3,1610–
198414#3,2060–
198311#3,7750–
198214#3,2160–
198114#3,1390–
198012#3,5360–
197913#3,2790–
197814#3,0110–
197715#2,8570–
197614#2,9040–
197514#2,8430–
197417#2,4160–
197318#2,2830–
197211#3,0840–
197121#2,0250–
197025#1,7730–
196919#1,9530–
196818#1,9350–
196724#1,5900–
196633#1,3360–
196526#1,5420–
196437#1,3000–
196331#1,4170–
196244#1,1830–
196145#1,1910–
196039#1,2610–
195946#1,1480–
195847#1,1210–
195750#1,0790–
195667#9130–
195563#9470–
195459#9690–
195358#9440–
195242#1,1420–
195156#9380–
195041#1,1140–
194945#1,0580–
194823#1,5410–
194718#1,8260–
19469#2,6250–
194512#2,0770–
194416#1,7910–
194311#2,3500–
19428#2,8360–
19418#2,7860–
194012#2,1390–
193917#1,6870–
193814#1,9430–
193714#1,9630–
193615#1,8490–
193522#1,4730–
193416#1,8220–
193320#1,5700–
193216#1,8900–
193115#1,9710–
193010#2,7080–
192911#2,5340–
19289#2,9730–
192722#1,6760–
192621#1,6880–
192512#2,5290–
192424#1,6070–
192314#2,2860–
192221#1,7330–
192112#2,5710–
192017#2,0090–
191921#1,6730–
191815#2,1230–
191712#2,3640–
19169#2,8450–
191510#2,5490–
191411#2,0530–
191310#1,8880–
19128#1,9790–
191111#1,0900–
19100–0–
19097#1,2220–
19085#1,5140–
19070–0–
19060–0–
19050–0–
19040–0–
19030–0–
19020–0–
19010–0–
19000–0–
18990–0–
18986#1,0710–
18970–0–
18960–0–
18950–0–
18946#1,0270–
18930–0–
18925#1,1750–

Highest rank

As a boy name, Lex reached #913 in 1956. As a girl name, it reached #16,504 in 2020. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 2010s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Lex

Compare Lex with another nameTry Lex with your surnameTop names of 2012More names starting with L

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.