Globally, Юсси (Jussi 
, Yussi 
, Юсси 
) is quite a rare unisex given name. The forename Юсси is characteristic of Northern Europe, particularly Finland, where it is quite a common male name, Aland Islands, and Sweden, where it is quite a rare boy's name. Measured by absolute frequency, this name is the most popular in Finland, Indonesia, and Brazil. Much less frequently, Юсси is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Jussi | Japan, Sweden, Finland, Brazil, Democratic Republic of the Congo |
| Yussi | Indonesia, Morocco, Mexico, United States, Peru |
| Юсси | Russia |
| Jüssi | Estonia |
Džons, Iussi, Johan, Johannes, John, João, Juhana, Juhani, Juho, Jussy, Yussy, Τζον, Τζων, Джон, Иоганн, Иоганнес, Иоганнес, Йоханнес, Юханнес, Йоан, Йоган, Йоганнес, Йохан, Юхан, Йоан, Йоханес, Йоханнес, Юган, Юхан, Юхани, Юхо, Яган, Ёхан, ג'ון, יוהנס, جان, جون, يوحنا, يوهانس, یوحنا, জন, ജോൺ, จอห์น, ჯონი, ジョン, ジョーン, ユッシ, ユホ, ユーハン, ヨハネス, ヨハン, ヨン, 尤西, 約翰,
Юсси is also a name for the fictitious and mythical characters: Jussi Koskela , the fictional character, Under the North Star; Jussi Vares , the fictional character from the Vares books and films and Jussi Harri , the operatic character in the opera The Ostrobothnians.