Lyon Boy

How popular is Lyon?

#2,480 boy name in 2025

54 baby boys were named Lyon in the US in 2025, making it the 2480th most popular boy name.

Compare with other names
947living people named Lyon (est.)
8median age of people named Lyon
962babies named Lyon since 1880
1 in 61,395US babies born in 2025

Lyon popularity over time

050100 18801900192019401960198020002020
Rank in 2025#2,480 for boys (▼ 589 from 2024)
Babies in 202554 boys
10-year trendRising (+26% babies vs 2015)
Earlier ranks#2,765 in 2015, #2,466 in 2020
Peak year2024 (84 boys)
Highest rank#1,891 in 2024
First recorded1947
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Lyon counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Lian family of names ranked #367 for boys in 2025 (#415 the year before), with 894 babies in all.

SpellingBoys in 2025Share
Lian 752 84%
Lyon 54 6%
Lyan 51 6%
Lion 37 4%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Lyon is most popular

Babies named Lyon per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. California: 0.1 per 1,000 (56 boys)
  2. Florida: 0.1 per 1,000 (26 boys)
  3. New York: 0.1 per 1,000 (23 boys)
  4. Texas: 0.0 per 1,000 (26 boys)
  5. Georgia: 0.0 per 1,000 (5 boys)

Lyon by decade

DecadeBaby boysBest rank
1940s5#3,731
1960s14#3,106
1970s44#3,961
1980s5#7,898
1990s47#5,834
2000s112#5,100
2010s372#2,227
2020s363#1,891

Boy names about as popular as Lyon

Questions

Is Lyon a boy or girl name?
Lyon is mostly a boy name. Over the last 10 years, 100% of babies named Lyon were boys.
How popular is the name Lyon?
54 baby boys were named Lyon in the US in 2025, making it the 2480th most popular boy name.
When was Lyon most popular?
Lyon peaked in 2024, when 84 boys were given the name. Its highest rank was #1,891 in 2024.
How many people are named Lyon?
962 babies have been named Lyon in the US since 1880. We estimate about 947 of them are alive in 2026, with a median age of 8.
Where is Lyon most popular?
From 2021 to 2025, Lyon was most common in California, at 0.1 of every 1,000 boys born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.