Tiernan
boy name#3757 in 2025Tiernan entered the US charts in 1985, peaked at #1728 in 2007, ranks #3757 today — a rare gem few children share.
Popularity 1985–2025
#3757
rank today
#1728
peak (2007)
29
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1980s | #7233 |
| 1990s | #4335 |
| 2000s | #1936 |
| 2010s | #2882 |
| 2020s | #3754 |
Strongest states
Over the last decade, Tiernan has been most popular in CA, NY, PA.
Living bearers
About 1,500 people named Tiernan are estimated to be alive in the US today.
The typical Tiernan alive today was born around 2008, making them about 17 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Tiernan in 2025?
- Tiernan ranks #3757 among US boy names in 2025, with 29 babies given the name.
- When was the name Tiernan most popular?
- Tiernan peaked in 2007, reaching #1728 among US boy names.
- Will my child share the name Tiernan with classmates?
- Tiernan will almost certainly be the only one in school.
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