Nymograph

Riordan: popularity and history

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

Male records

Latest dataset year: 2025. Most recent published observation for this name: 2025, with 12 births and rank 7,103.

First published birth year
1986
Total published births, 1986–2025
297
Best annual rank
5,127 in 2013
Riordan · annual births per 10,000 published births in this recorded-sex population
0.000.050.10198620062025

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 Gaps are unpublished observations.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.

Riordan · male records · most recent published years
YearBirthsRank
2025127,103
2023117,641
2022117,646
202189,515
2020710,375
201998,726
2018710,510
2017611,912
2016710,508
2015107,919
Latest ten dataset years (2016–2025)

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

Riordan · male records · latest calendar years, including gaps
YearBirthsRank
2025127,103
2024Not publishedNot published
2023117,641
2022117,646
202189,515
2020710,375
201998,726
2018710,510
2017611,912
2016710,508

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 R

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.