Cognomen Hollabaugh (Hollabaugh 
) , throughout the world, is quite a rare surname. The family name Hollabaugh is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Hollabaugh | Venezuela, United States, Canada, Brazil, New Zealand |
| william l hollabaugh researcher |
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