The nameSenan

Senan is an Irish boy's name borne by an early saint of the west of Ireland.

Meaning

Senan comes from the Irish sean, "old, wise", with a diminutive ending.

Origin

Irish.

History

Saint Senan founded a monastery on Scattery Island, in the Shannon estuary, in the 6th century. The name is mostly given in Ireland.

Famous people named Senan

Popularity of the name Senan

Senan in the United Kingdom

710thmost popular boys' name in the United Kingdom in 2025
2020peak year (62 births)
738babies named Senan in the United Kingdom since 1997
03162 200020052010201520202025
Births per year in the United Kingdom. Source: ONS, NRS and NISRA (England, Wales, Scotland, Northern Ireland), names given at least 3 times a year.

Senan was most popular in the United Kingdom in the 2010s, with 337 births over the decade, 46% of all recorded babies named Senan. Its rise began around 2003, and it peaked in 2020. Half of all babies named Senan in the United Kingdom were born before 2017, so it is mostly a name of today's children and teenagers. Over the last five years on record, its popularity has held steady at around 45 births a year.

Senan in Ireland

33rdmost popular boys' name in Ireland in 2025
2019peak year (168 births)
2,831babies named Senan in Ireland since 1964
084168 198020002020
Births per year in Ireland. Source: Central Statistics Office, names given at least 3 times a year.

Senan was most popular in Ireland in the 2010s, with 1,315 births over the decade, 46% of all recorded babies named Senan. Its rise began around 1997, and it peaked in 2019. Half of all babies named Senan in Ireland were born before 2015, so it is mostly a name of today's children and teenagers. Over the last five years on record, its popularity has held steady at around 130 births a year.

Senan in our baby name lists

Frequently asked questions

What does the name Senan mean?

Senan comes from the Irish sean, "old, wise", with a diminutive ending.

What is the origin of the name Senan?

Irish.

Is Senan a girl's or a boy's name?

Senan is a boy's name.

Who are famous people named Senan?

Saint Senan of Scattery Island.