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Ketu is a name rich with celestial significance and mythological depth. Originating from ancient Sanskrit, this name carries meanings that span from astronomical phenomena to profound spiritual concepts. Whether used in reference to Hindu astrology or as a personal name, Ketu evokes imagery of cosmic forces and mythological narratives that have shaped Indian culture for millennia.
Meaning of Ketu
The name Ketu derives from the Sanskrit root ‘केतु’ (ketu), which has several interconnected meanings. Primarily, it refers to a comet or meteor in Vedic astronomy, representing celestial omens and portents. In Hindu mythology, Ketu is the descending lunar node, formed from the severed head of the demon Rahu after Vishnu cut him in half during the churning of the ocean of milk. The term also means ‘flag’, ‘banner’, or ‘sign’ in classical Sanskrit literature, suggesting something that stands out or indicates direction. In contemporary Hindu astrology, Ketu is one of the nine Navagrahas (celestial influencers) associated with spirituality, detachment, and past karma.
| 📛 Name | Ketu |
| 💎 Meaning | Comet, descending lunar node, severed head, flag, banner |
| 👤 Gender | Unisex |
| 🕌 Religion | Hindu |
| 🌍 Origin | Sanskrit |
| 🗣 Pronunciation | KAY-too |
| ✍️ Urdu | کیٹو |
| ✍️ Arabic | كيتو |
| 🔢 Numerology | 7 |
| ✨ Spellings | Kaitabha, Kaitava, Kaitav |
Origin & Cultural Significance
Ketu originates from ancient Sanskrit texts, first appearing in the Rigveda (circa 1500-1200 BCE) where it referred to comets and celestial signs. The mythological figure of Ketu as the descending lunar node appears in later Puranic literature, particularly in stories about the churning of the ocean of milk (Samudra Manthan). As a personal name, Ketu is used primarily in Hindu communities across India and the diaspora, though it’s less common than names of other celestial bodies like Chandra or Surya. The name carries both astronomical and spiritual connotations, reflecting the deep connection between cosmic phenomena and human destiny in Hindu thought.
Personality Traits
Those named Ketu are often believed to embody qualities associated with the celestial entity: spiritual depth, intuition, and a tendency toward introspection. They may display analytical thinking and observational skills, sometimes appearing detached from worldly concerns. The mythological association with a severed head suggests transformation and the separation of consciousness from physical form, which can translate to philosophical or metaphysical interests in individuals bearing this name.
Similar Names
If you like Ketu, consider: Rahu, Shani, Mangal, Budh, Shukra
Famous People Named Ketu
- Ketu H. Katrak — Indian-American scholar and author specializing in postcolonial literature
- Ketu Shah — Indian mathematician known for contributions to combinatorics and graph theory
Frequently Asked Questions About Ketu
What does Ketu mean?
Ketu means 'comet', 'descending lunar node', 'severed head', or 'flag/banner' in Sanskrit. It's primarily known as one of the nine celestial bodies in Hindu astrology.
Is Ketu a boy or girl name?
Ketu is a unisex name, though it's more commonly given to boys in Hindu communities. As a mythological/astrological entity, Ketu is typically depicted as male.
What is the origin of Ketu?
Ketu originates from Sanskrit, appearing in ancient Vedic texts as a term for comets and later in Puranic mythology as the descending lunar node formed from the demon Rahu's severed head.

