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Milligan

Quick answerMilligan derives from the Irish surname Ó Maolagáin, meaning "descendant of Maolagán," where "maol" means bald or tonsured and the suffix indicates lineage.

Irish · Girl · 3 syllables

M
Top 5,000

Popularity & facts

Relative popularity index, 2010–2025
GenderGirl
US Rank#3,594
TrendStable
Peak year2003
Syllables3
OriginIrish
LanguageIrish
CultureIrish/Scottish
Letters8
Numerology5 Chaldean 3
Global rank#3,594

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Milligan

Milligan derives from the Irish surname Ó Maolagáin, meaning "descendant of Maolagán," where "maol" means bald or tonsured and the suffix indicates lineage.

This meaning was compiled with AI assistance and is awaiting community review. Know this name well? Help verify or improve it.

Etymology

Milligan derives from the Irish surname Ó Maolagáin, meaning "descendant of Maolagán," where "maol" means bald or tonsured and the suffix indicates lineage. The name is primarily used in Irish and Scottish cultures, particularly among descendants of Ulster Irish families, with notable bearers including 20th-century figures in literature and politics.

Milligan currently ranks #3,594 in the United States as a girl's name. It reached its peak popularity around 2003.

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