Chandrasekhar
An ancient surname derived from the Sanskrit words "chandra" meaning moon and "sekhar" meaning crest or crown.
According to the 2010 US Census Bureau surname tables, roughly 377 Americans carry the last name Chandrasekhar. That puts it at #61,585 in the national surname ranking, appearing at a frequency of 0.11 per 100,000 people (about 1 in 909,163 residents).
This page is the full Name Census profile for the Chandrasekhar surname. You will find the Census Bureau frequency data, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.
Bearers in the US
377
1 in 909,163
Census rank
#61,585
2010 decennial data
Per 100,000
0.1
Frequency rate
Recorded bearers
326
very rare in the US
Popularity narrative
The Census Bureau recorded 326 bearers of the surname Chandrasekhar in its 2010 decennial surname file. At a rate of 0.11 per 100,000 residents, it holds the 61585th position in the national surname ranking.
Among Census respondents with the surname Chandrasekhar, the largest self-reported group is Asian/Pacific Islander at 92.3%. The next largest groups are White (4.6%) and Two or More Races (2.5%).
Origin
Meaning and origin of Chandrasekhar
The surname Chandrasekhar is of Indian origin, specifically from the southern states of Tamil Nadu and Karnataka. It is believed to have originated around the 8th or 9th century CE during the reign of the Chola dynasty. The name is a combination of the Sanskrit words "chandra" meaning moon and "sekhar" meaning crest or crown, essentially translating to "moon-crested" or "moon-crowned."
Chandrasekhar was a popular surname among the Brahmin communities of these regions, particularly those associated with the study of astronomy and astrology. The earliest recorded instances of this surname can be traced back to ancient texts and inscriptions on temple walls, where it was used to identify scholars, astronomers, and learned individuals.
One of the earliest known references to the surname Chandrasekhar is found in the Thanjavur Brahmin inscriptions, which date back to the 11th century. These inscriptions detail the contributions and achievements of various Chandrasekhar families in the fields of astronomy, mathematics, and philosophy.
During the medieval period, the Chandrasekhar surname gained prominence and was associated with several notable individuals. One such individual was Chandrasekhar Acharya, a renowned mathematician and astronomer from the 14th century, who made significant contributions to the field of trigonometry and authored several treatises on celestial movements.
In the 16th century, another notable figure was Chandrasekhar Sivacharya, a Vedic scholar and philosopher who played a vital role in the propagation of Advaita Vedanta philosophy. His works and teachings have had a lasting impact on the spiritual and philosophical landscape of South India.
Moving forward, the surname Chandrasekhar continued to be associated with intellectual pursuits and academic excellence. In the 20th century, one of the most famous individuals to bear this surname was the renowned astrophysicist Subrahmanyan Chandrasekhar (1910-1995), who was awarded the Nobel Prize in Physics in 1983 for his groundbreaking work on the structure and evolution of stars.
Other notable individuals with the surname Chandrasekhar include the pioneering mathematician Sivaramakrishna Chandrasekhar (1876-1971), who made significant contributions to the theory of partitions, and the distinguished author and playwright Rajaji Chandrasekhar (1895-1984), known for his literary works in Tamil and English.
While the surname Chandrasekhar has its roots in South India, it has since spread to other parts of the country and even abroad due to migration and the diaspora. However, its connection to the rich intellectual and cultural heritage of the region remains strong, reflecting the pursuit of knowledge and academic excellence.
Demographics
Ancestry and ethnicity for Chandrasekhar
Among Census respondents with the surname Chandrasekhar, the largest self-reported group is Asian/Pacific Islander at 92.3%. The next largest groups are White (4.6%) and Two or More Races (2.5%).
The bar chart below shows how Chandrasekhar bearers described their own race and ethnicity on the 2010 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Chandrasekhar surname at the time of the 2010 Census, not any inherent property of the name itself.
- Asian and Pacific Islander92.3%
- White4.6%
- Two or more races2.5%
Year on year
2010 vs 2010 Census
How has the Chandrasekhar surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2010 | Change |
|---|---|---|---|
| Rank | #61,585 | #61,585 | 0.0% |
| Count | 326 | 326 | 0.0% |
| Per 100K | 0.11 | 0.11 | 0.0% |
Between the 2010 and 2010 Census, the number of Chandrasekhar bearers went from 326 to 326 (+0.0% change). The surname held its position in the national ranking, going from #61,585 to #61,585.
Notable bearers
Famous people with the surname Chandrasekhar
FAQ
Chandrasekhar surname: questions and answers
How common is the last name Chandrasekhar?
The surname Chandrasekhar holds position #61,585 in the US Census Bureau's surname ranking, with an estimated 377 living bearers. It occurs at a rate of 0.11 per 100,000 Americans.
What is the ethnic background of the Chandrasekhar surname?
Among Census respondents with the surname Chandrasekhar, the largest self-reported group is Asian/Pacific Islander at 92.3%. The next largest groups are White (4.6%) and Two or More Races (2.5%). These figures come from the 2010 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Where does this surname data come from?
All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These tables list every surname that appeared 100 or more times in the 2010 Census, along with a frequency rate and self-reported demographic breakdown. You can read the full explanation on our methodology page.