Surname Ысман (Ысман 
, Ysman 
) , worldwide, is a rare family name. The last name Ысман is characteristic of Kyrgyzstan, where it is quite a rare surname, Venezuela, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Kyrgyzstan, Russia, and Nigeria. Also, Ысман is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ысман | Kazakhstan, Russia, Kyrgyzstan |
| Ysman | Philippines, Venezuela, Brazil, Nigeria, Malaysia |