NameCensus.
Very Rare

Lethia

A feminine name of uncertain origin, possibly meaning "truth" or "oblivion".

Name Census estimates that about 303 living Americans carry the first name Lethia. The name is used almost exclusively for girls. The average person named Lethia today is around 67 years old, and the year with the single highest number of Lethia births was 1917 (24 babies).

This page is the full Name Census profile for Lethia. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

Key insights

  • The typical person named Lethia is about 67 years old today, placing it firmly among the names of earlier generations. Most living Lethias were born before 1969.

People living today

303

~ 1 in 1,131,202 Americans

Peak year

1917

24 babies that year

Average age

67

years old

2004 SSA rank

#15,258

Tracked since 1886

Popularity

Lethia: popularity over time

The SSA tracks Lethia from the 1880s through to the 2000s, spanning 12 decades of birth certificate data. The biggest single decade for the name was the 1910s, with 170 total registrations. Usage has dropped considerably from its 1910s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.

Babies born per year

06121824190019201940196019802000

Decades

Lethia by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Lethia during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
1880s077
1890s07171
1900s08383
1910s0170170
1920s0150150
1930s0107107
1940s0102102
1950s0112112
1960s0120120
1970s05353
1980s066
2000s066

Geography

Where Lethias live

Origin

Meaning and history of Lethia

The name Lethia originates from ancient Greek, derived from the word "lethe," meaning forgetfulness or oblivion. It is believed to have been a feminine name given to children in ancient Greece, likely referring to the River Lethe in Greek mythology, which caused forgetfulness of past memories for those who drank from it.

Records of the name Lethia can be found in ancient Greek texts and writings, though its usage was relatively uncommon. One of the earliest recorded instances of the name dates back to the 5th century BC, when a Greek philosopher named Lethia of Mantinea was mentioned in writings by Plato and Aristotle.

During the Byzantine era, the name Lethia gained some popularity among Greek Christians, possibly due to its connection with the concept of forgetting earthly troubles and finding peace in the afterlife. Saint Lethia of Constantinople, a 6th-century nun and mystic, is one of the most notable historical figures to bear this name.

In the Middle Ages, the name Lethia appeared occasionally in various regions of Europe, though its usage remained relatively rare. One notable example is Lethia von Trier, a 12th-century German noblewoman and patron of the arts.

As the Renaissance era dawned, the name Lethia experienced a minor resurgence, particularly in Italy. Lethia Boccaccio, a 14th-century Italian scholar and relative of the famous writer Giovanni Boccaccio, is one example from this period.

During the 19th century, the name Lethia gained some popularity in certain parts of Europe, particularly in Greece and surrounding regions. Lethia Karamanli, a Greek revolutionary and supporter of Greek independence, was born in 1808 and played a significant role in the Greek War of Independence.

While not a common name throughout history, Lethia has left its mark in various cultures and time periods, carrying with it the connotations of forgetfulness, oblivion, and potentially a sense of peace or freedom from earthly burdens.

People

Lethia + last name combinations

How many people share a full name with Lethia as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with L

Other first names starting with L with a similar number of bearers.

FAQ

Lethia: questions and answers

How many people in the U.S. are named Lethia?

Name Census puts the figure at roughly 303 living Americans. We arrive at this by taking every SSA birth registration for Lethia going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 1,131,202 US residents.

Is Lethia a common name?

We classify Lethia as "Very Rare". It ranks above 79.3% of all first names in the SSA dataset by living bearers. Across the full history of the data, 987 babies have been registered with this name.

When was Lethia most popular?

The single biggest year for Lethia was 1917, when 24 babies received the name. The fact that the average living Lethia is about 67 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

Is Lethia a female name?

Yes, 100.0% of people registered as Lethia in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

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