Across the world, Osteguin (Osteguin 
) is an extremely rare unknown gender given name. Much more frequently, Osteguin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Osteguin | United States, Mexico |
Ana, Angela, Anglea, Arturo, Author, Carlos, Julian, Nicole, Hector, Victor, Michael, Cecilia, Claudia, Rosario, Rodolfo, Daniela, Dyanira, Gustavo, Lizbeth, Enrique, Vanessa, Imanuel, Sergio, Susana, Santos, Miguel, Lee, Alex, Beth, Rosa, Rose, Luis, Jose, Juan, Nick, Olga, Samantha, Maria, Mayra, Arlin, Bonny, Ramon, Devon, David, Laura, Jorge, Jesus, Wendy, Mario, and Angelica