Humanverse

Lucan

Lucan is a boy's name that peaked in 1978, when it was the 1,452nd most popular in the United States. In 2025 it ranked 5,861st. About 470 Lucans are alive in the United States today, and half of them are over 14.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 13 25 38 50 1880 1900 1920 1940 1960 1980 2000 2020

boys named Lucan

By the numbers

Total US births
484
Estimated living today
470
Median age today
14
Peak year
1978
Best rank
1,452nd
Rank in 2025
5,861st
First recorded
1977

How old the living Lucans are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 13 25 38 50 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 484 babies given the name since 1977, about 470 are alive — 97 in every hundred. The dotted line is the median: half were born before 2011 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Where Lucan is most common

Total births recorded in each state since 1910. Browse names by state.

Names of 1978

The most popular boys’ names the year Lucan peaked:

All the names of 1978

Lucan elsewhere

CountrySpelling BirthsBest rank
England and Wales boys Lucan 146 1,796th
France boys Lucan 5 5,277th

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Related names

Lucan against another name

Two names on one chart, with the year one overtook the other.

Compare Lucan with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.