Cognomen Трищев (Трищев 
, Trishchev 
) , in the world, is a very rare family name. The surname Трищев is characteristic of New Zealand, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, this name is the most popular in Russia, Ukraine, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Трищев | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| Trishchev | Ukraine, United Kingdom, New Zealand |