Tiernan
Gender: Boy
Meaning: Contemporary name
Origin: Modern American
Popularity: Ranked #3840 in 2025 with 29 babies born.
History: Tiernan is a contemporary American name, likely coined in recent decades. Many modern names are created for their unique sound and individuality.
Similar names: terran, tierney, terriana, theeran, tiegan, tigran, tirian
Name length: 7 letters
How common is Tiernan? About 1 in 114,776 babies born in 2025 were named Tiernan, or roughly 0.1 per day in the United States.
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Frequently asked about Tiernan
What does the name Tiernan mean?
Tiernan means “Contemporary name” from Modern American roots.
What is the origin of the name Tiernan?
Tiernan has Modern American origin. The traditional meaning is “Contemporary name”.
How popular is Tiernan?
Tiernan ranked #3757 in 2025 — given to 29 babies that year.
When was Tiernan most popular?
Tiernan peaked in 2007 with 86 babies registered that year.
Is Tiernan a boy or girl name?
Tiernan is used for both boys and girls. In the records, about 88% of Tiernans are boys and 12% are girls.
Is the name Tiernan rising or falling in popularity?
Tiernan has risen 1003 spots in the rankings over the last 5 years — from #4760 in 2020 to #3757 in 2025.
How long has Tiernan been recorded?
Tiernan appears in birth records across 38 years — from 1985 through 2025.