Family name D'Aguiar (D'Aguiar 
) , in the world, is a rare last name. The cognomen D'Aguiar is habitual in Cabo Verde, where it is quite a common surname, Portugal, where it is quite a rare surname, and Zimbabwe, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| D'Aguiar | Portugal, Zimbabwe, Cabo Verde, Canada, Democratic Republic of the Congo |
| peter d'aguiar politician (b. 1912) |
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| fred d'aguiar British writer, GB (b. 1960) |
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| tania d'aguiar South African judoka, ZA |
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Mr, Tony, Nick, Noah, Eric, Fara, Fred, Olga, Yuri, Maria, Jeff, Megan, Shawn, Susan, Sofia, Steve, Alice, Amber, Chris, Casey, Kenji, Sarah, Kevin, John, Jade, Ms, Sue, Ana, Amy, Bec, P-J, Rob, Lee, Jan, Jose, Tia, Carl, Kirk, Paul, Rami, Ryan, Gabe, Leah, Luis, Luiz, Mark, and Paula