MallowbyNames

Macsen

MAK-sen · Son of the strong one or son of the warrior; often interpreted as 'great' or 'mighty'

2025 rank (boys)
#3,036
Babies named in 2025
40
Peak popularity
2025
2025 frequency
1 in 42,702 boys
Usually for
Boys
Trend
Rising since 2003

Rising since 2003, #3,036 for boys today.

Popularity of Macsen since 2002

Babies named Macsen per year in U.S. Social Security records. Raw births topped out in 2017, but relative to how few babies were recorded back then, Macsen's real moment was 2025.

14274120102020Most births 2017Boys
Data table (by decade)
DecadeBoys
2000s30
2010s270
2020s169

Meaning & origin

Macsen is a Welsh name that rose in popularity starting in 2003, reflecting a broader interest in traditional and mythological names. Since its first recorded use in the U.S. in 2002, it has trended upward steadily. The name's meaning ties to the Latin 'maximus,' meaning 'greatest,' a fitting heritage for a name associated with the Roman emperor Magnus Maximus in Welsh legend. While still infrequent, with a 2025 rank of 3,036, it has seen consistent growth, reaching its peak in the same year. Its rising trajectory since 2003 suggests a slow but steady ascent, likely fueled by a desire for names with deep cultural roots. Macsen remains a distinctive choice that connects the bearer to Welsh history and the virtue of greatness.

The name Macsen is a Welsh form of the Latin name Maximus, meaning 'greatest'. It is associated with the legendary Welsh figure Macsen Wledig, a 4th-century Roman emperor (Magnus Maximus) who holds a prominent place in Welsh myth and history. The name has been used in Wales since medieval times and has seen a revival in modern Welsh naming.

Nicknames & variants

Nicknames: Mac, Mack

Variants: Maksen, Maxen

Sibling names for Macsen

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

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

M is for Macsen, our favorite little boy.

M is for Macsen…”

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

Make Macsen's book

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

Questions parents ask

What does Macsen mean?
Macsen is a Welsh name derived from the Latin Maximus, meaning 'greatest'. It carries connotations of strength and leadership.
How popular is Macsen?
Macsen is relatively uncommon. In 2025, it ranked 3,036th among U.S. boys' names, with approximately 1 in 42,702 newborn boys receiving the name.
Is Macsen a boy's name?
Yes, Macsen is traditionally a masculine name.