Fun Facts About the Name Obrian
- 482 babies named Obrian: U.S. records list 482 babies given the name Obrian from 1880 through 2025.
What Does the Name Obrian Mean?
Obrian is an anglicized spelling of the Irish surname Ó Briain, meaning 'descendant of Brian.' The first element, Ó, is a Gaelic patronymic marker; in early Irish it could mean 'grandson' or 'descendant,' and in surnames it is conventionally rendered 'descendant of.' The second element is the genitive form Briain, from the personal name Brian. The meaning of Brian itself is not certain. One suggestion connects it with a Celtic element for 'high' or 'noble'; another connects it with a root meaning 'strength' or 'power.' Because the older personal name is attested in Irish records but its root is debated, the surname's clear patronymic meaning is 'descendant of Brian,' while the ultimate sense of Brian remains uncertain.
Obrian Name History & Origins
The surname Ó Briain belongs to the Uí Briain, the Gaelic Irish kindred that traces descent from Brian Boru (Brian Bóruma), the Dál gCais king who was High King of Ireland and was killed at the Battle of Clontarf in 1014. His descendants adopted the hereditary surname Ó Briain, and the family became one of the most powerful in Munster, especially in the kingdom of Thomond. After the Anglo-Norman invasion and the later English administration in Ireland, Irish surnames were anglicized in various ways. Ó Briain commonly became O'Brien, and forms without the apostrophe, such as Obrian or O Brian, also appear. In English-speaking countries, especially the United States, the apostrophe is often dropped in spelling, and the name is used as both a surname and a given name. As a first name, Obrian follows the long English-language practice of turning family names into personal names; it does not have a separate origin from the surname.
How Popular is the Name Obrian?
Obrian has historically been an exceptionally rare given name in the United States, remaining well outside the national mainstream. It saw its highest recorded annual births in 1987. Its best rank was #2,052 in 1985.
U.S. name popularity from 1880-2025, based on SSA data. Rank shows how the name compares with other names - lower numbers mean greater popularity. Births shows how many babies received the name each year.
| Year | Rank | Births | % |
|---|---|---|---|
| 2022 | #9,595 | 8 | 0.0005% |
| 2021 | #13,534 | 5 | 0.0003% |
| 2020 | #10,294 | 7 | 0.0004% |
| 2019 | #10,499 | 7 | 0.0004% |
| 2018 | #13,564 | 5 | 0.0003% |
| 2017 | #11,801 | 6 | 0.0003% |
| 2016 | #6,259 | 14 | 0.0007% |
| 2015 | #10,310 | 7 | 0.0004% |
| 2013 | #6,509 | 13 | 0.0007% |
| 2012 | #13,671 | 5 | 0.0003% |
| 2011 | #9,371 | 8 | 0.0004% |
| 2010 | #8,604 | 9 | 0.0005% |
| 2009 | #8,803 | 9 | 0.0005% |
| 2008 | #8,121 | 10 | 0.0005% |
| 2007 | #8,007 | 10 | 0.0005% |
| 2006 | #5,714 | 15 | 0.0007% |
| 2005 | #5,798 | 14 | 0.0007% |
| 2004 | #12,696 | 5 | 0.0003% |
| 2003 | #8,408 | 8 | 0.0004% |
| 2001 | #11,822 | 5 | 0.0003% |
| 2000 | #7,979 | 8 | 0.0004% |
| 1999 | #9,553 | 6 | 0.0003% |
| 1998 | #10,837 | 5 | 0.0003% |
| 1997 | #7,092 | 8 | 0.0004% |
| 1996 | #8,696 | 6 | 0.0003% |
| 1995 | #6,268 | 9 | 0.0005% |
| 1994 | #6,805 | 8 | 0.0004% |
| 1993 | #3,218 | 21 | 0.0011% |
| 1992 | #5,154 | 11 | 0.0006% |
| 1991 | #3,767 | 16 | 0.0008% |
| 1990 | #3,728 | 16 | 0.0008% |
| 1989 | #3,410 | 17 | 0.0008% |
| 1988 | #2,289 | 27 | 0.0014% |
| 1987 | #2,100 | 29 | 0.0016% |
| 1986 | #2,273 | 25 | 0.0014% |
| 1985 | #2,052 | 28 | 0.0015% |
| 1984 | #2,141 | 25 | 0.0014% |
| 1983 | #3,560 | 12 | 0.0007% |
| 1982 | #5,444 | 7 | 0.0004% |
| 1981 | #6,026 | 6 | 0.0003% |
| 1975 | #5,272 | 6 | 0.0004% |
| 1972 | #5,531 | 5 | 0.0003% |
| 1969 | #4,836 | 5 | 0.0003% |
| 1967 | #3,856 | 6 | 0.0003% |
Name popularity over more than a century, based on Social Security Administration data. Gaps in the chart indicate years when the name does not appear in the published records.
Most Popular Boy Names That Start with O
How the Name Obrian Shapes Your Personality and Life?
You are patient, persevering and strong willed. You are a good student, absorbing knowledge easily and retaining it well. You are either a saint or a sinner. You tend to hold things inside and suffer in silence. You are frank, methodical and believe in law, system and order.
You are seeking freedom, opportunities to enjoy life: to make love, to go places and to do things. You are very adventurous and willing to take risk to achieve your objectives. New ways and new experiences can't satisfy your restless nature. One adventure leads you to another. You are honest and fair, because you know that this is the only way to receive justice and honesty from other people. But your personal growth is vital for you, and it is difficult to be tied down by rules and obligations. Your restless spirit might best controlled by choosing the field of work that meet your demand for action and adventure.
✦ Obrian's Deeper Meaning & Tips for Parents Discover Obrian's symbolic numbers and practical tips for choosing a name that complements your child's birth date.