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Lochlainn

Say it: LOKH-lin

BoyIrishMeans of Lochlann, the land of the Norse9 letters2 syllables

#272

in Ireland (2025)

#264 with spellings combined

16

babies in 2025

#264

best rank (2025)

154

babies since 1980

Up 158

10-year rank change

Lochlainn through the years

Compare with another name →
Lochlainn: babies per year in Ireland, 1964 to 202505101520196419701980199020002010202020251998: CSO series changePeak 2025: 16
Lochlainn: rank per year in Ireland, 1964 to 2025#1#10#50#100#250#500#1000196419701980199020002010202020251998: CSO series change
Lochlainn: per 10,000 boys per year in Ireland, 1964 to 202502468196419701980199020002010202020251998: CSO series change
Babies per 10,000 boys listed by the CSO that year, which evens out changes in the number of births.
Show the numbers
YearBabies (boys)Rank
202516#264
20247#454
202313#308
20226#493
20216#479
202010#369
20197#446
20188#411
20179#394
20168#412
20158#422
20144#609
20137#448
20123#718
201112#342
20104#611
20095#532
20083#698
20073#629
20063#595
20033#500
20013#409
19983#369
19803#321

Source: CSO, Irish Babies' Names (VSA50, VSA60), CC BY 4.0.

★ What does Lochlainn mean?

Of Lochlann, the land of the Norse

Irish, from Lochlainn, a form of Lochlann, the old Irish name for the homeland of the Vikings.

Say it right

LOKHlin

The "ch" is the throaty sound in "loch", not a "k" or "tch".

Not:LOTCH-lanLOK-lane

The story of Lochlainn

Lochlainn is a form of Lochlann, the old Gaelic name for the homeland of the Vikings and, later, for Norway and Scandinavia in general. In grammar it is the “of” form of the word, which is why it appears in the surnames Ó Lochlainn and Mac Lochlainn, known in English as O’Loughlin and McLoughlin. Scottish Lachlan comes from the same place.

People sometimes read the name as coming from loch, a lake, but that is a later reshaping rather than its real origin. In old Irish tales Lochlann is also a distant, half-magical land across the sea.

In Ireland Lochlainn first appears in the CSO records in 1980, but it stayed very rare until the 2000s. 2025 was its best year so far, with 16 boys and a place at number 264. The CSO counts Lochlainn, Lochlann and Lochlan as separate names. It is proportionally more popular in Northern Ireland, where it reached number 149 in 2025.

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Sources
  • Wiktionary: Lochlainn (Scottish Gaelic noun)
  • Wikipedia: Lachlan (name)
  • CSO VSA50, Boys Names in Ireland with 3 or More Occurrences
  • NISRA, First Forenames Given to Babies Registered in Northern Ireland

At a glance

Similar names

LochlannLochlanLorcanCathal

Sibling ideas

AoibhinnClodaghMéabh

Spellings counted here

Spelling2025All years
Lochlainn16154

In Northern Ireland

#149 in 2025 with 15 babies. Best rank #149 (2025); 124 babies since 2008.

Source: NISRA, Open Government Licence.

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