Last name Petalcorin (Petalcorin 
) , across the world, is quite a rare cognomen. The cognomen Petalcorin is habitual in Philippines, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Philippines, Saudi Arabia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Petalcorin | Philippines, France, United Kingdom, United States, Saudi Arabia |
| mark petalcorin researcher |
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| gaudencio c. petalcorin Ph.D. University of the Philippines |
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| randy petalcorin Filipino boxer, PH (b. 1991) |
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Ma, Rose, Rome, Rene, Rico, Rito, Riza, Ruel, Rufo, Rhea, Ryan, Rjay, Dino, Dyan, Dyna, Gina, Leah, Liza, Jose, John, Jona, Joan, Rosa, Raul, Khea, Aiza, Fe, Ana, Ken, Paz, Pet, Pel, Pol, Pio, Rey, Deo, Joel, Jay, Joy, Jun, Eva, Ivy, Mary, Mark, Mila, Myra, Alma, Adam, Jon, and Jovy