Boy’s name · Irish

Niall

How to say it: NYE-ul · /ˈnaɪəl/

Old Irish name possibly meaning 'champion, passionate' - borne by legendary High King Niall of the Nine Hostages.

Niall was the 919th most popular boys’ name in the United States in 2025, given to 96 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are up about 39% in ten years, and it is projected to rise to #896 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#919for boys in 2025
1 in 14,867US babies
96born in 2025
#896projected for 2030
2020sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Niall
Rank among boys’ names, 2025#919
Babies born in 202596
Share of births1 in 14,867
Peak decade2020s
Change over 10 years+39%
Projected rank for 2030 (estimate)#896

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Niall is climbing: the 2020s are already its best decade.

1900195020002020–25
Peak: 51 per million births, 2020s.

What goes with it

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Niall is about under 1 in 200.

Around the world

This spelling is used in English, Irish, Scottish Gaelic.

Ireland: #249.

Famous people named Niall

From Wikidata and Wikipedia

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