NomOrigine Background

Last Name Clementi

What is the origin of the last name Clementi?

The surname "Clementi" is of Latin origin and was originally a given name meaning "the tamer of lions." It is derived from the Latin word "clarus," which means famous or noted, combined with the noun "leo," or lion. Over time, it became a family name in various parts of Europe, including Italy, France, and Spain. The name's popularity is due to the presence of Saint Clement, one of the apostles of Jesus Christ and a highly venerated early Christian martyr.

Unlock and discover the hidden secrets of the surname Clementi

Unlock the Secrets of Your Surname Now

For only 3.95 $, you get:

  • Full access for 7 days
  • Unlimited access to all name and surname profiles
  • High-quality Origin Certificate
  • Download: Keep a precious memory with your origins downloadable in PDF format.
  • Unlimited search
  • Ad-Free: Enjoy a smooth and uninterrupted user experience.
  • ✅ 15-Day Money-Back Satisfaction Guarantee!
Unlock the Secrets of Your Surname Now
🎁 Special offer today: 3.95 $ instead of 6.95 $
⏳ This exclusive offer expires in:

✅ 15-Day Money-Back Satisfaction Guarantee!

What our users say

“I discovered fascinating details about my family history. This service is amazing for tracing our roots!” - Jean D.

“This site strengthened our sense of family belonging by uncovering our origins. Highly recommended!” - Marie L.

“The information was detailed and accurate. I learned interesting facts about my ancestors. A must-have!” - Paul S.

✅ Join the 5,000+ people who have already discovered the fascinating history of their last name!

Discover my family history now

Frequently Asked Questions

Question: What will I discover by exploring my last name?
Answer: You will discover the geographical origin, etymology, and unique history of your last name. You can also explore family traditions and historical events connected to it.

Question: How long does it take to access the information?
Answer: Once your payment is confirmed, access is instant. You can start exploring right away.

Question: Are the details about my last name accurate?
Answer: Our data comes from extensive research in reliable archives and historical databases. While we cannot guarantee 100% accuracy, we strive to provide the most complete and precise information possible.

Payment Information

or pay by card

By clicking 'Confirm my payment', you agree to our refund policy, accessible via this link: Refund Policy, as well as our cancellation policy accessible via this link: Cancellation Policy

Learn more about the origin of the last name Clementi

The meaning and origin of the last name Clementi

Please wait, data loading. It may take 1 minute or 2...

Geographical distribution of the last name Clementi

The last name Clementi is primarily of Italian origin, with its highest concentration found in Italy, particularly in the regions of Tuscany, Emilia-Romagna, and Lombardy. It has also been observed to be relatively common in Sicily. Outside of Italy, significant populations of people bearing the surname Clementi can be found in various countries with large Italian diasporas, such as Argentina, Brazil, Uruguay, France, Canada, and the United States, particularly in the Northeastern states of New York, Pennsylvania, and New Jersey. The dispersal of the name is reflective of historical Italian migration patterns over the last few centuries. In the U.S., for example, many people with the surname Clementi can trace their roots back to the large-scale immigration from Southern Italy during the late 19th and early 20th centuries.

Variants and spellings of the last name Clementi

The surname Clementi has various spelling and pronunciation variants across different regions and time periods. Some common variations include Clemente, Clemens, Clemenzi, Clément, Klementijević, and Kleменčič. These alterations may be due to regional dialects, translation errors, or attempts to phonetically represent the name in other languages. For example, in Italian, "Clementi" is often translated as "Clemens" in German, "Clément" in French, and "Klementijević" (Клементијевић) or "Klemenčič" (Клеменчич) in Slavic languages. It's essential to remember that these variations don't necessarily indicate different names but rather different spellings or transliterations of the same original name.

Famous people with the last name Clementi

Notable individuals bearing the surname Clementi include Wolfgang Amadeus Mozart's piano teacher Muzio Clementi (1752-1832), an influential Italian composer, conductor, and pianist who significantly expanded the classical piano repertoire. Another significant figure is Vincenzo Clementi (1906-1974), an American physicist, known for his contributions to the development of radar technology during World War II. In the field of mathematics, Roger Clementi (born 1932) is a notable mathematician who made significant contributions in number theory and algebraic geometry. Lastly, Alessandro Clementi (born 1986), an Italian professional footballer, has played for various clubs including Juventus, AS Roma, and the Italian national team.

Genealogical research on the last name Clementi

The Clementi surname originates from ancient Rome and is believed to have derived either from the Roman clan "Gaius Clamentius" or the Latin word "clarus," meaning famous or clear, indicating a man of note or distinction. Historically, the name emerged prominently in Italy during the Middle Ages. Notable figures bearing this surname include the Clementi family of Florence, who were notable musicians and composers throughout the 18th and 19th centuries; the Clementi family of Genoa, who played significant roles in the Italian government during the Renaissance period; and contemporary figures such as Riccardo Clementi, an Italian conductor, and Paolo Girolamo Clementi, a celebrated mathematician. Genealogical research suggests that the Clementi surname spread across Italy with the migration of various families over centuries, subsequently extending to other European countries and eventually the Americas during the age of exploration.

Last name distribution maps

Chargement de la carte...

Sources & References

About the author :
NomOrigine Team
NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 12 June 2025

Share the origin of your last name with your friends

Search the origin of a family name

Enter the surname you are looking for below:

Similar Last Names

Clea pool (Last name)

surnames > clea-pool

The last name Clea Pool is of English origin. It is derived from the Old English word "pol," meaning a small body of still water or a pool.

Cleaining (Last name)

surnames > cleaining

The last name "Cleaining" does not have a known origin or meaning in English. It is possible that it could be a variation or misspelling of a different surname.

Cleaner (Last name)

surnames > cleaner

The last name "Cleaner" is of English origin. It is derived from the occupation of a cleaner, someone who cleans or tidies. The surname likely originated as a descriptive nickname ...

Cleerus (Last name)

surnames > cleerus

The surname "Cleerus" is of Greek origin, derived from the Greek word "kleeros," meaning "chosen" or "selected."

Cleetusjerina (Last name)

surnames > cleetusjerina

The last name "cleetusjerina" does not have a clear origin or meaning in English. It does not appear to be a common or traditional surname, and it is possible that it is a unique o...

Clem (Last name)

surnames > clem

The surname "Clem" is of Old German origin. It is an occupational name for a clerk or scribe, derived from the Middle High German word "klēmen," meaning to clear or make clean, an...

Clemena (Last name)

surnames > clemena

The origin of the last name "Clemena" is not definitively known. It may have originated from a personal name derived from the Latin word "clemens," meaning "merciful" or "gentle." ...

Clemeno (Last name)

surnames > clemeno

The surname Clemeno is of Spanish origin. It is derived from the personal name Clemente, which comes from the Late Latin name Clemens, meaning "mild" or "merciful". It is a fairly ...

Clement (Last name)

surnames > clement

The surname Clement is of Latin origin and derives from the given name "Clemens," which means "merciful" or "mild." It was a popular name among early Christians and was often besto...

Clemente (Last name)

surnames > clemente

The surname Clemente is of Italian origin. It is derived from the Latin personal name "Clemens," meaning "merciful" or "gentle." The name was commonly bestowed as a baptismal name,...

Clementino (Last name)

surnames > clementino

The last name Clementino is of Italian origin. It is a patronymic surname derived from the given name Clemente, which is the Italian form of the Latin name Clemens, meaning "mercif...

Clemesha (Last name)

surnames > clemesha

The surname Clemesha is of English origin and is believed to be derived from the Old English personal name "Clam", meaning "famous", and the Old English word "leah", meaning "woodl...

Clemot (Last name)

surnames > clemot

The origin of the last name "Clemot" is likely French, derived from the given name "Clement," which is of Latin origin meaning "merciful" or "gentle." This surname may have origina...

Clemson (Last name)

surnames > clemson

The surname Clemson is of English origin, derived from a place name, specifically Clemsford in Suffolk or possibly Clemson in Yorkshire. The name originated as a topographic name f...

Clent (Last name)

surnames > clent

The origin of the last name "Clent" is English. It is believed to be a locational surname derived from the Old English word "clenn," meaning "clear" or "bright." It may have origin...