Humanverse

Leif vs Leisha

American parents have registered 10,002 Leifs since 1880, against 2,108 Leishas. Leif is still ahead, with 257 babies in 2025.

Babies given each name, 1880–2025

Births per year: Leif against Leisha, 1880 to 2025 0 80 160 240 320 1880 1900 1920 1940 1960 1980 2000 2020

Leif Leisha

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 114 years in which either name was published, Leif for 110 years and Leisha for 4 years. The lead changed hands 2 times.

Side by side

  Leif Leisha
Total US births 10,0022,108
Most in one year 290144
Babies in 2025 25717
Estimated living today 9,0002,000
Median age today 2350
Peak year 20221961
Best rank 841st boys899th girls
Rank in 2025 917th6,546th
First recorded 19121956
Girls / boys 5 / 9,9972,108 / 0

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 Leishas alive today are over 50; half the Leifs are over 23. That is 27 years between them: two names in use at the same time, worn by two different generations.

Where each one is strongest

How much commoner the name is in that state than it is nationally, from births recorded since 1910.

Both names abroad

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

Country Leif Leisha
England and Wales 352149
Scotland 67

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: Leif and Leisha.