Megan O'Brien Name Origin
/MEH-gan oh-BRY-uhn/-
American (Celtic/Irish) 60%
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Canadian (Celtic/Irish) 25%
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Australian (Celtic/Irish) 15%
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Name Details
- First Name: Megan
- Last Name: O'Brien
- Name Order: Western
- Gender: Female
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Name Origin
Megan is a Welsh name meaning 'pearl', popular in English-speaking countries. O'Brien is an Irish surname meaning 'descendant of Brien', common in Ireland and among Irish diaspora.
Name Trends
This chart shows how many babies were given the name Megan each year, based on data from the U.S. Government's Social Security Administration (SSA).