MallowbyNames

Marlin

MAR-lin · Derived from the name of the fish, or as a variant of Marlin.

2025 rank (boys)
#1,778
Babies named in 2025
90
Peak popularity
1935
2025 frequency
1 in 18,979 boys
Usually for
Girls & boys
Trend
Rising since 2009

A 1930s favorite, climbing again.

Popularity of Marlin since 1884

Babies named Marlin per year in U.S. Social Security records.

129257386192019602000Most births 1935GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1880s06
1890s036
1900s0124
1910s111,111
1920s312,308
1930s993,409
1940s1303,013
1950s1072,882
1960s1362,092
1970s1031,838
1980s1661,125
1990s2741,094
2000s336878
2010s195779
2020s74477

Meaning & origin

Marlin has seen a steady if modest presence in U.S. naming records since its first recorded use in 1884. The name reached its peak popularity in 1935, ranking 1778th in 2025 with a 1-in-18,979 incidence. After a period of decline, it has been rising again since 2009, particularly in states like Wisconsin, Pennsylvania, and Ohio. Though often associated with the fish or as a variant of Merlin, its simplicity and retro charm have contributed to its enduring, if niche, appeal.

Marlin is an English name that may have originated as a variant of Merlin or as a direct borrowing from the name of the marine fish, itself derived from 'marl' (a type of fish) or from the Old English 'mere' (sea) and 'lin' (lake). It has been used as a given name since the late 19th century, with a notable peak in the 1930s.

Where Marlin is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Mar, Marl, Linn

Variants: Merlin

Sibling names for Marlin

Names that share Marlin's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

M is for Marlin, our favorite little person.

M is for Marlin…”

In a Mallowby alphabet book, Marlin's letter becomes Marlin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Marlin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Marlin mean?
Marlin is derived from the name of the fish or as a variant of Merlin. It has English origins.
How popular is the name Marlin currently?
In 2025, Marlin ranked 1778th in the U.S., with about 1 in every 18,979 babies given the name.
Is Marlin a boy's or girl's name?
Marlin is a unisex name, though it has historically been more common for boys.