Globally, Winifreda (Winifreda 
) is quite a rare feminine given name. The first name Winifreda is characteristic of Philippines, where it is quite a rare feminine name, Tanzania, where it is a very rare female name, and Argentina. In absolute terms, it most frequently occurs in Philippines, the United States, and Tanzania.
| VARIANT | COUNTRY |
|---|---|
| Winifreda | United Kingdom, Philippines, United States, Tanzania, Argentina |
| winifreda jane adye (1860-1914) (b. 1860) |
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| winifreda emily mary smith (born 1887) (b. 1887) |
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| winifreda margaret watson-armstrong (1894-1912) (b. 1894) |
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| winifreda iola marguerite williams (died 2007) |
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So, Flores, Malenab, Montero, Mendoza, Sitchon, Solvera, Alvarez, Cabidig, Condeza, De Leon, Guevara, Gonzaga, Jimenez, Herrera, Martinez, Standley, Castillo, Bautista, Gonzales, Gregorio, Basilides, Ferrer, Hester, Jaleco, Lambon, Cruz, Busa, Ross, Ward, Uyao, Mateo, Silao, Chang, Ramos, Rabor, Dela Cruz, Reyes, Lopez, Santos, Alonte, Abalos, Agosto, Callos, Cabang, Caitom, Rivera, Guirit, Duzon, and Villanueva