Cognomen Jooa (Jooa 
) , all over the world, is an extremely rare family name. The family name Jooa is characteristic of Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more frequently, Jooa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jooa | South Africa, Spain, South Korea, Finland, Brazil |
Kim, Raita-Aho, Divino, Garcia, Takala, Vilkas, Victor, Flinkman, Ocampo, Sankari, Salinas, Sardela, Almeida, Carrizo, Carmona, Cabrera, Barbosa, Peralta, Jaakkola, Mustonen, Rantanen, Oliveira, Puhakka, Correa, Aadeli, Araujo, Lee, Han, Shin, Kuki, Park, Leao, Musin, Sagaz, Silva, Seong, Rodriguez, Anaya, Pinto, Roine, Latur, Tello, Villa, Filho, Itã Mã Ki, Moneda, Muñoz, Santos, Pedro, and Lähteenmäki