Globally, Siitonen (Siitonen 
) is an extremely rare masculine first name. Predominantly, Siitonen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siitonen | Sweden, Norway, Estonia, Finland, United States |
|
pauli siitonen Finnish cross-country skier, FI (b. 1938) |
|
| armas siitonen Finnish architect, FI |
|
|
| arto siitonen FI |
|
Mr, Anni, Anja, Arto, Arja, Asko, Aino, Aimo, Aila, Aija, Auli, Kari, Panu, Paul, Pasi, Roni, Lari, Jani, Jari, John, Joni, Jori, Anne, Anna, Alpo, Alex, Ms, Sue, Anu, Ari, Aki, Aku, Kht, Pia, Lea, Esa, Joel, Mari, Mira, Miro, Mika, Sari, Sami, Satu, Sini, Simo, Suvi, Sony, Mats, and Jere