| Kamal (2) | | - | Indian, Hindi, Marathi, Bengali, Gujarati, Punjabi, Tamil, Telugu, Kannada, Malayalam, Nepali | |
| Karthik | | - | Tamil, Indian, Telugu, Malayalam | |
| Karthika | | - | Tamil, Indian, Malayalam | |
| Kiran | | - | Indian, Hindi, Marathi, Kannada, Telugu, Malayalam, Tamil, Gujarati, Nepali, Urdu | |
| Krishna | | KRISH-na (Hinduism) | Hinduism, Indian, Hindi, Marathi, Bengali, Gujarati, Telugu, Tamil, Kannada, Malayalam, Nepali | |
| Kumar | | - | Indian, Hindi, Marathi, Bengali, Assamese, Odia, Gujarati, Punjabi, Tamil, Telugu, Malayalam, Kannad | |
| Kumaran | | - | Tamil, Indian, Malayalam | |