Nymograph

Hennessy: popularity and history

Explore how often Hennessy appears in published U.S. birth-name records. Counts describe recorded births, not how many people with this name are alive today.

Female records

Latest dataset year: 2025. Most recent published observation for this name: 2025, with 37 births and rank 3,936.

First published birth year
1991
Total published births, 1991–2025
1,568
Best annual rank
2,239 in 2019
Hennessy · annual births per 10,000 published births in this recorded-sex population
0.000.240.49199120082025

The line shows relative use, not raw counts. Gaps are unpublished observations. Open the interactive chart for exact annual values.

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Published observations

Up to ten most recent published years, newest first. These may not be consecutive or recent calendar years. Missing records are unknown, not zero.

Hennessy · female records · most recent published years
YearBirthsRank
2025373,936
2024443,538
2023393,866
2022662,643
2021672,600
2020533,038
2019822,239
2018742,422
2017453,452
2016443,547
Latest ten dataset years (2016–2025)

Not published means no released observation; it does not establish zero births.

Hennessy · female records · latest calendar years, including gaps
YearBirthsRank
2025373,936
2024443,538
2023393,866
2022662,643
2021672,600
2020533,038
2019822,239
2018742,422
2017453,452
2016443,547

Male records

Latest dataset year: 2025. Most recent published observation for this name: 2024, with 6 births and rank 11,437.

First published birth year
1996
Total published births, 1996–2024
62
Best annual rank
7,431 in 1996
Hennessy · annual births per 10,000 published births in this recorded-sex population
0.000.020.04199620102024

The line shows relative use, not raw counts. Gaps are unpublished observations. Open the interactive chart for exact annual values.

Explore Hennessy: charts, comparisons, maps and PDF reports →

Published observations

Up to ten most recent published years, newest first. These may not be consecutive or recent calendar years. Missing records are unknown, not zero.

Hennessy · male records · most recent published years
YearBirthsRank
2024611,437
2018611,293
2016611,226
2015512,783
2007710,161
200169,711
1999510,516
199877,889
199777,577
199677,431
Latest ten dataset years (2016–2025)

Not published means no released observation; it does not establish zero births.

Hennessy · male records · latest calendar years, including gaps
YearBirthsRank
2025Not publishedNot published
2024611,437
2023Not publishedNot published
2022Not publishedNot published
2021Not publishedNot published
2020Not publishedNot published
2019Not publishedNot published
2018611,293
2017Not publishedNot published
2016611,226

Nearby spellings in the directory

Alphabetical neighbors, not evidence of shared meaning, origin or popularity. Each spelling has its own recorded history.

Browse names starting with H

How to read these figures

An absent observation is not zero: small counts are withheld, and no published count may mean no births or a suppressed count. Early years are less complete. Recorded sex is a source category, not a rule about who may use a name. Annual ranks order published counts, with alphabetical tie-breaking. National and state totals need not match.

These records describe usage. They do not establish a name’s meaning, origin, ethnicity or pronunciation.