Last name Catoiu (Catoiu 
) , in all the world, is a rare family name. The surname Catoiu is habitual in Romania, where it is quite a rare surname, Norway, where it is a very rare surname, and Canada. Measured by absolute frequency, the name is most common in Romania, Italy, and the United States. Very seldom, Catoiu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Catoiu | Romania, United Kingdom, Italy, United States, Canada |
| catalin catoiu (b. 1961) |
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| edward catoiu researcher |
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| stefan catoiu Ph.D. University of Wisconsin-Madison 1997 |
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Mr, Dragos, Larisa, Edward, Ionela, Silvana, Adriana, Catalin, Costel, Daniela, Iuliana, Cristina, Gabriela, Georgeta, Luminita, Valentin, Laurentiu, Nicolae, Mariana Rozalia, Adrian, Stefan, Ms, Gyi, Vio, Alin, Ilie, Oana, Miron, Andrei, Sorin, Adela, Paula, Doina, Liviu, Elena, Ionut, Marius, Alina, and Cristina Nicoleta