Humanverse

Trilby vs Tristan

American parents have registered 130,794 Tristans since 1880, against 567 Trilbys. Tristan is still ahead, with 1,125 babies in 2025.

Babies given each name, 1880–2025

Births per year: Trilby against Tristan, 1880 to 2025 0 1.5k 3k 4.5k 6k 1880 1900 1920 1940 1960 1980 2000 2020

Trilby Tristan

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Of the 112 years in which either name was published, Tristan for 72 years and Trilby for 40 years. The lead changed hands 7 times.

Side by side

  Trilby Tristan
Total US births 567130,794
Most in one year 225,844
Babies in 2025 under 51,125
Estimated living today 250128,000
Median age today 6618
Peak year 19252008
Best rank 1,847th girls81st boys
Rank in 2025 unranked309th
First recorded 18951946
Girls / boys 567 / 06,551 / 124,243

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Trilbys alive today are over 66; half the Tristans are over 18. That is 48 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Trilby Tristan
England and Wales 69,337

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Trilby and Tristan.