Humanverse

Coby

The boy's name Coby has been in the national records since 1941, with 9,865 births to its name. In 2025 it ranked 1,867th. About 9,500 Cobys are alive in the United States today, and half of them are over 24.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 150 300 450 600 1880 1900 1920 1940 1960 1980 2000 2020

girls named Coby boys named Coby

By the numbers

Total US births
9,865
Estimated living today
9,500
Median age today
24
Peak year
2001
Best rank
462nd
Rank in 2025
1,867th
First recorded
1941
Girls / boys
381 / 9,484

How old the living Cobys are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 150 300 450 600 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 9,865 babies given the name since 1941, about 9,500 are alive — 96 in every hundred. Roughly 2,600 of them are children and 130 are 65 or over. The dotted line is the median: half were born before 2001 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.

Notable Cobys

People named Coby with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Coby is most common

Relative to how many babies each state records, Coby is most concentrated in Louisiana (3.8×), Utah (3.5×), Texas (2.9×), Oklahoma (2.4×).

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

Names of 2001

The most popular boys’ names the year Coby peaked:

All the names of 2001

Coby elsewhere

CountrySpelling BirthsBest rank
England and Wales boys Coby 3,275 236th
Scotland boys Coby 172 278th
Ireland boys Coby 83 407th
Northern Ireland boys Coby 75 213th
England and Wales girls Coby 31 2,683rd

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.

Coby among the living

How many people each country's register counts under the name, rather than how many were given it in any one year. Each register was read on one date, and they are not the same date.

Country Spelling First forename Any forename
Finland boys Coby 5 6

A count of people on a register – Finland on 4 August 2026 – and not of births, so it cannot be compared with the figures above. Names with very few bearers are withheld, and a dash in the first-forename column means the register would not say rather than that nobody goes by it.

Related names

Coby against another name

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

Compare Coby 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.