HomeStatisticsDirector/ProducerArulnithi Height, Weight, Age, Wife, Facts, Biography

Arulnithi Height, Weight, Age, Wife, Facts, Biography

Arulnithi Quick Info
Height 5 ft 10 in
Weight 74 kg
Date of Birth July 21, 1987
Zodiac Sign Cancer
Eye Color Dark Brown

Arulnithi is an Indian actor and producer who has been cast in a variety of films which include the likes of Vamsam, Udhayan, Mouna Guru, Thagaraaru, Oru Kanniyum Moonu Kalavaanikalum, Demonte Colony, Kazhuvethi Moorkkan, Naalu Policeum Nalla Irundha Oorum, Aarathu Sinam, Brindhavanam, K-13, Iravukku Aayiram Kangal, Kalathil Santhippom, D Block, DiaryDejavu, and Thiruvin Kural.

Born Name

Arulnithi Tamilarasu

Other Name


Arulnithi as seen while smiling in a picture in March 2021
Arulnithi as seen while smiling in a picture in March 2021 (Arulnithi / Instagram)

Sun Sign


Born Place

Madurai, Tamil Nadu, India





Arulnithi studied at St. Michael’s Academy in Chennai and then got enrolled at Loyola College, a private Catholic higher education institution run by the Society of Jesus in Chennai, Tamil Nadu.

After that, he attended Pondicherry University (also known as PU) located in Kalapet, Pondicherry.


Actor, Producer


  • Father – M. K. Tamilarasu (Businessperson, Film Producer, Campaigner for his father and his party)
  • Mother – Mohana
  • OthersMuthuvel Karunanidhi (also known as M. Karunanidhi) (June 3, 1924 – August 7, 2018) (Paternal Grandfather) (Writer and politician who served as Chief Minister of Tamil Nadu for almost 2 decades over 5 terms between 1969 and 2011), Dayalu Ammal (Paternal Grandmother), M. K. Alagiri (Paternal Uncle) (Politician, Served as the Union Cabinet Minister of Chemicals and Fertilizers from May 28, 2009, to March 20, 2013), M. K. Stalin (Paternal Uncle) (Politician, Served as the 8th Chief Minister of Tamil Nadu), M. K. Selvi (Paternal Aunt) (Campaigned for her father’s elections), M. K. Muthu (Paternal Uncle) (Actor, Singer, Politician), Kanimozhi Karunanidhi (Paternal Aunt) (Politician, Poet, Journalist), Kayalvizhi (Cousin), Anjugaselvi (Cousin), Dayanidhi Azhagiri (Cousin) (Cinema Producer, Distributor, Owner of the Cloud Nine Movies banner), Udhayanidhi Stalin (Cousin) (Film Producer, Actor, Politician), Senthamarai (Cousin), Aditya Aravindan (Cousin)



Arulnithi as seen while smiling alongside his mother in August 2022
Arulnithi as seen while smiling alongside his mother in August 2022 (Arulnithi / Instagram)


5 ft 10 in or 178 cm


74 kg or 163 lbs

Girlfriend / Spouse

Arulnithi has dated –

  1. Keerthana (2015-Present) – He tied the knot with Keerthana on June 7, 2015, and they were blessed with their first child, a son named Magizhan, in 2017. In November 2021, they became parents to a girl named Saaral.

Race / Ethnicity

Asian (Indian)

Hair Color


Eye Color

Dark Brown

Sexual Orientation


Distinctive Features

Usually sports a beard

Arulnithi as seen in an Instagram post in July 2022
Arulnithi as seen in an Instagram post in July 2022 (Arulnithi / Instagram)

Arulnithi Facts

  1. He made his first film appearance by playing the role of Anbarasu (Malarkodi’s husband) in the Tamil-language action film Vamsam in 2010. Produced by his father, the film emerged as a success at the box office and Arulnithi was nominated for a Vijay Award in the “Best Debut Actor” category.
  2. In 2011, he played the dual role of Vasanth and Udhayan in the Tamil action film Udhayan.
  3. He was cast as Karunakaran in the Tamil-language action thriller film Mouna Guru in 2011.
  4. Along with Bindu Madhavi, Ashrita Shetty, and Bagavathi Perumal, Arulnithi co-starred as Tamil/Thamizh in the Tamil-language magic realism comedy film Oru Kanniyum Moonu Kalavaanikalum in 2014.
  5. He brought to life the character of Constable Shanmugapandian (a daydreamer who has a liking to a schoolteacher named Subha) in the 2015 Tamil-language comedy film Naalu Policeum Nalla Irundha Oorum, loosely based on the British film Ask a Policeman (1939) and the Swedish film Kopps (2003).
  6. Arulnithi was seen as Kannan in the 2017 Tamil-language comedy-drama film Brindavanam.
  7. Opposite Shraddha Srinath, he co-starred as Mathiazhagan and Director Dhilip in the Tamil-language psychological mystery film K-13 (also spelled K13) in 2019.
  8. Alongside Jiiva, Manjima Mohan, and Priya Bhavani Shankar, he co-starred as Anand in the Tamil language sports action drama film Kalathil Santhippom in 2021.
  9. He was seen as ACP Vikram Kumar alias Arun in the Tamil-language mystery thriller film Dejavu in 2022. His co-stars for the project included Madhoo, Achyuth Kumar, and Smruthi Venkat.
  10. Alongside Charandeep, Avantika Mishra, and Karu Palaniappan, Arulnithi co-starred as Arul in the 2022 Tamil-language coming-of-age psychological thriller film D Block.
  11. He was cast as Sub-inspector Varadhan Annadurai in the Tamil-language supernatural mystery thriller film Diary in 2022.
  12. He co-starred as Thiru (Marimuthu’s son) in the Tamil-language psychological action thriller film Thiruvin Kural in 2023.
  13. Co-starring along with Dushara Vijayan and Santhosh Prathap, Arulnithi appeared as Moorkasamy in the Tamil-language political action drama film Kazhuvethi Moorkkan in 2023.

Featured Image by Arulnithi / Instagram

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