Cognomen Gielo (Gielo 
) , around the world, is a rare surname. The surname Gielo is habitual in Poland, where it is a rare surname, Philippines, where it is a very rare surname, and Norway. Measured by absolute frequency, this name is the most popular in Poland, Philippines, and Brazil. Also, Gielo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gielo | Brazil, Philippines, United Kingdom, Germany, Poland |
|
tomasz gielo Polish basketball player (1993-), PL (b. 1993) |
|
| józef gielo (b. 1934) |
|