Family name Otap (Otap 
) , in all the world, is a rare cognomen. The last name Otap is habitual in Philippines, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and Poland. Very seldom, Otap is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Otap | Saudi Arabia, Philippines, India, United States, Poland |
|
kazimierz otap Polish military personnel (1920-2006), PL (b. 1920) |
|