Family name Гульбэ (Gulbe 
, Гульбэ 
) , worldwide, is quite a rare surname. The last name Гульбэ is habitual in Latvia, where it is quite a common surname, Philippines, where it is a rare surname, and Estonia. Measured by absolute frequency, it most frequently occurs in Latvia, Philippines, and India.
| VARIANT | COUNTRY |
|---|---|
| Gulbe | Philippines, Ireland, United States, Latvia, India |
| Гульбэ | Russia |