boy name
Lennox
Gender
Boy
Popularity
#289 · U.S. boys (2025)
Popularity of Lennox in the US, 1880–2025
Lennox first appears in US records in 1918. It peaked in 2022, when 1,427 boys were given the name; in 2025 there were 1,160.
Source: US Social Security Administration.
Frequently asked questions
Is Lennox a boy or a girl name?
Lennox is most commonly used as a boy name.
How popular is the name Lennox?
In 2025, Lennox ranked #289 among boys’ names in the United States, according to U.S. Social Security Administration data.
When was the name Lennox most popular?
Lennox was most popular in 2022, when about 1,427 US babies were given the name that year, according to US Social Security Administration records.