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.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 30 |
| 2010s | 270 |
| 2020s | 169 |
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
Sibling names for Macsen
Names that share Macsen's style, for a brother or sister.

