Around the globe, Udek (Udek 
) is a rare primarily masculine, but very seldom feminine first name. The forename Udek is characteristic of Indonesia, where it is a very rare boy's name, and India, where it is an extremely rare largely masculine, but uncommonly feminine name. More prevalently, Udek is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Udek | Philippines, Nigeria, Malaysia, India, Indonesia |
Mr, Pravin, Reshma, Dinesh, Ganpat, Laxman, Namita, Nilesh, Vasant, Vishal, Pramod, Others, Manisha, Manohar, Madhuri, Santosh, Sandeep, Salmiah, Sunanda, Subhash, Suwarna, Mangesh, Barbara, Kavita, Suresh, Ajay, Badi, Jose, Mohan, Alice, Anant, Anita, Ashok, Aarya, Sonali, Kiran, Rahul, Gopal, Laxmi, Vinod, Vijay, Vikas, Umesh, Sameer, Shobha, Kisan, and Badi Rumlah