Cognomen Tranquada (Tranquada 
) , in the entire world, is a rare last name. The cognomen Tranquada is characteristic of Portugal, where it is a rare surname, Canada, where it is a very rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tranquada | Portugal, United Kingdom, South Africa, United States, Canada |
| robert e. tranquada American medical school dean (b. 1930) |
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| john m. tranquada physicist at Brookhaven National Lab |
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Ana, David, Donna, Lloyd, James, Nancy, Hazel, Helio, Vicky, Fiona, Renee, Wendy, Milton, Miguel, Andrew, Carina, Raquel, Robert, Dwayne, George, Graham, Martin, Jordan, Paulo, Barry, Amy, Kim, Joe, Sara, Kati, Paul, Raul, Rick, Lisa, Betsy, Luis, John, Joan, Troy, Nuno, Maria, Marta, Shane, Susan, Chris, Jose, and Nicola