How Many People Are Named Niamh?

1,601

people named Niamh are alive in the United States today (estimate)

About 1 in 213,482 people in the US has this name

Based on 1,617 babies named Niamh in Social Security records from 1969 to 2025, and the share of each birth year still alive in 2025.

Popularity Rank

#7,789

πŸ’ŽπŸ’Ž Very Rare

Rank Among Girl Names

#4,354

See the top 100

Peak Year

2008

74 births

Trend

β†’

Stable (last 10 years)

πŸ“– Name Origin & Meaning

Origin: Irish, Irish Mythology
Pronunciation: NYEE-Ι™v (Irish), NYEEV (Irish)
Gender: Primarily Female

Meaning:

Means "bright" in Irish. She was the daughter of the sea god in Irish legends. She fell in love with the poet OisΓ­n, son of Fionn.

Source of the meaning, origin, pronunciation and related names: Behind the Name.

Related & Similar Names

⚧ Gender Distribution

Female
100.0%
Male
0.0%

All of the babies given the name Niamh in the records were girls.

πŸ‘₯ Age Distribution

The average person named Niamh alive today is about 17 years old, and 91% are under 30. Half of them were between 10 and 24 in 2025.

Under 30 1,464
91.4%
30 to 59 137
8.6%
60 and over 0
0%

πŸ“ˆ Popularity Over Time

Niamh first appears in the records in 1969 and was given most often in 2008, to 74 babies. In 2025, 43 babies got the name.

Babies given the name each year, 1969 to 2025

πŸ† Rank History

Niamh has never been one of the 100 most popular girls' names. Its best rank was #2,316, in 2001. In 2025 it ranked #3,560.

Girls
Rank in 2025#3,560
Best rank#2,316 (2001)
Years in the top 100None
Rank in its biggest decade#2,649 in the 2000s

πŸ“ State-Wise Distribution

People named Niamh alive today, by the state where they were born (estimate; state records start in 1910).

More people named Niamh were born in New York than in any other state: about 282 of those alive today. Compared with the national rate in the same years, Niamh was given 15 times as often in Massachusetts, 6.1 times in New York and 2 times in Illinois.

New York 282
Massachusetts 207
California 121
Illinois 62
Pennsylvania 27
New Jersey 10
Colorado 6
Texas 6

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