Last name Tumulak (Tumulak 
) , across the world, is quite a common cognomen. The surname Tumulak is habitual in Philippines, where it is quite a rare surname, Qatar, and United Arab Emirates. In absolute terms, it is the most numerous in Philippines, United Arab Emirates, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tumulak | Philippines, United Arab Emirates, Saudi Arabia, United States, Qatar |
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leopoldo sumaylo tumulak Filipino Bishop of the Military Ordinariate of the Philippines (1944-2017), PH (b. 1944) |
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| mayjane jg tumulak researcher |
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| patricia tumulak Filipino model, PH (b. 1988) |
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