Last name Trobaugh (Trobaugh 
) , globally, is quite a rare cognomen. The surname Trobaugh is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada. In absolute terms, the name is most common in the United States, Canada, and France.
| VARIANT | COUNTRY |
|---|---|
| Trobaugh | Canada, Philippines, France, Venezuela, United States |
|
john trobaugh American artist, US (b. 1968) |
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| edward trobaugh United States Army general, US (b. 1932) |
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| derek w trobaugh researcher |
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| corey a. trobaugh professor of clinical psychiatry |
|
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| kristin l trobaugh researcher |
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