Cognomen Nepomuk (Nepomuk 
) , all over the world, is a very rare surname. The cognomen Nepomuk is habitual in Czechia, where it is a rare surname, Germany, where it is a very rare surname, and Spain. More frequently, Nepomuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nepomuk | Austria, Germany, Hungary, Spain, Czechia |
János, Nepomucen, Nepomuceno, Nepomuck, Nepomucký, Népomucène, and Ян
| jános nepomuk, graf esterházy de galántha 1750 - 1778 (b. 1750) |
|
|
| johann nepomuk, graf henckel von donnersmarck 30 Sep 1792 Siemianowitz - 23 Dec 1859 Grambschütz (b. 1792) |
|
|
| johann nepomuk, freiherr tunkl von aschbrunn und hohenstadt 12 Jul 1872 Köszeg, Hungary - 10 May 1915 Onuth, Bukovina in battle (b. 1872) |
|
|
| johann nepomuk, graf podstatzky, freiherr von prussinowitz - 1758 |
|
|
| jános nepomuk, graf hunyady de kéthely 17 Nov 1773 Ürmény - 15 Mar 1821 Wien |
|
|
| joseph wenzel nepomuk, fürst von mansfeld-bornstedt |
|
|
| eduard johann nepomuk, baron mikos de tarrodháza |
|