Cognomen Михаела (Mihaela 
, Михаела 
, Mikhaela 
) , in the entire world, is a common last name. The cognomen Михаела is characteristic of Romania, where it is a common surname, Moldova, where it is quite a common surname, and Cyprus, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Romania, Moldova, and Italy. More frequently, Михаела is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mihaela | Romania, Italy, Moldova, Croatia, Bulgaria |
| Михаела | Serbia, Russia, Ukraine, Bulgaria |
| Mikhaela | United Kingdom, United Arab Emirates, Italy, Spain, United States |
| Mixaela | Nicaragua, Spain, Honduras, Bulgaria, Greece |
Makayla, Mckayla, Micaela, Michaela, Michalina, Michayela, Michaëlla, Michela, Michele, Michelle, Michèle, Miguela, Miguelina, Mihaéla, Mijaela, Mikaela, Mikhayela, Mykayla, Mykhaela, Μιχαέλα, Микаэла, Микела, Михалина, Михаэла, Мишел, Мишель, מיכאלה, מישל, ميشيل, ミシェル, and 米歇尔
Русу, Аризанова, Хаджиева, Маринова, Ангелова, Борисова, Николова, Василева, Лазарова, Тодорова, Христова, Миленковска, Младенова, Найденова, Желязкова, Михайлова, Атанасова, Георгиева, Иванова, Петкова, Петрова, Павлова, Ковач, Гъркова, Янева, Вачкова, Циобану, Колева, Кочоска, Михова, Григорова, Мишева, Прикоп, Денчева, Илиева, Янкова, Минчева, Заимова, Змикало, Минкова, Монова, and Стефанова