Oneil Boy

Popularity: #931 · Trend: ↘ Falling

Name Meaning & Origin Pronunciation: OH-neel //oʊˈniːl//

Origin: Irish; Scottish

Meaning: Irish: 'descendant of the noble one'; Scottish: 'from the place of the oak'

Historical & Cultural Background

The name Oneil has its roots in the Gaelic language, specifically deriving from the Irish surname "Ó Néill," which translates to "descendant of Néill." The name Néill itself is believed to come from the Old Irish word "niall," meaning "champion" or "cloud." This etymological lineage illustrates a connection to the ancient Gaelic culture, where names often reflected attributes of strength or nobility. The transition of the name into English occurred through the anglicization of Irish surnames, particularly during the periods of English rule in Ireland from the 16th century onward.

Historically, the O'Neill family was one of the most prominent dynasties in Ireland, particularly in Ulster. The most notable figure associated with this name is Niall of the Nine Hostages, a legendary 5th-century king of Tara, who is often credited with establishing the O'Neill dynasty.

The O'Neills played a significant role in Irish history, especially during the medieval period, when they were involved in various conflicts against English rule. The name gained further recognition through figures such as Hugh O'Neill, the Earl of Tyrone, who led a rebellion against English authority in the late 16th century, culminating in the Nine Years' War (1594-1603).

Culturally, the name Oneil carries connotations of leadership and valor, reflective of its historical associations with noble lineage and military prowess. The name has also been embraced in various forms across different cultures, with diminutive or variant forms such as Neil or Niall appearing in other contexts.

The enduring legacy of the O'Neill family and their contributions to Irish heritage has solidified the name's significance in both historical and cultural narratives, making it a symbol of Irish identity and resilience.

Sibling suggestions

If you're looking for sibling name ideas that pair well with Oneil, the following options are frequently chosen as complementary choices by parents.

Similar names

Based on our extensive baby names database, several names share stylistic or phonetic similarities with Oneil. These names can serve as alternatives to the sibling suggestions listed above and may help you find the perfect complementary name for your growing family.

U.S. Historical Usage

The name Oneil was first seen in the United States in 1892.

Oneil has ranked as high as #2202 nationally, which occurred in 1924, and has been most popular in New York, Louisiana, South Carolina, Florida, and Maine.

In the past 5 years the name Oneil has been trending down compared to the previous 5 years.

Popularity Over Time (National)

The name Oneil is part of our comprehensive baby names database, which includes Social Security Administration (SSA) data dating back to 1880—the first official year of state and national tracking. The chart below shows when Oneil was first recorded in the United States and illustrates how its popularity has risen and fallen over time.

Popularity Over Time (National) — Table

We track the national popularity of each baby name annually. The table below displays each year along with the number of births reported by the Social Security Administration. This data combines all state-level reporting from the SSA's baby names database to provide a comprehensive view of overall birth counts for Oneil.

Year Total Births Boy Girl
2025 7 7 0
2024 9 9 0
2023 8 8 0
2022 8 8 0
2021 6 6 0
2020 8 8 0
2019 11 11 0
2018 13 13 0
2017 14 14 0
2016 14 14 0
2015 9 9 0
2014 11 11 0
2013 5 5 0
2012 22 22 0
2011 13 13 0
2010 13 13 0
2009 14 14 0
2008 17 17 0
2007 24 24 0
2006 20 20 0
2005 16 16 0
2004 22 22 0
2003 18 18 0
2002 17 17 0
2001 22 22 0
2000 19 19 0
1999 13 13 0
1998 20 20 0
1997 11 11 0
1996 26 26 0
1995 27 27 0
1994 15 15 0
1993 28 28 0
1992 23 23 0
1991 15 15 0
1990 20 20 0
1989 19 19 0
1988 16 16 0
1987 19 19 0
1986 23 23 0
1985 12 12 0
1984 9 9 0
1983 13 13 0
1982 8 8 0
1981 10 10 0
1980 20 20 0
1979 17 17 0
1978 13 13 0
1977 9 9 0
1976 6 6 0
1975 9 9 0
1974 7 7 0
1972 6 6 0
1971 8 8 0
1970 8 8 0
1969 12 12 0
1967 12 12 0
1966 9 9 0
1965 8 8 0
1963 12 12 0
1962 8 8 0
1961 16 16 0
1960 8 8 0
1959 13 13 0
1958 18 18 0
1957 8 8 0
1956 12 12 0
1955 16 16 0
1954 11 11 0
1953 13 13 0
1952 21 21 0
1951 13 13 0
1950 17 17 0
1949 16 16 0
1948 16 16 0
1947 23 23 0
1946 20 20 0
1945 18 18 0
1944 8 8 0
1943 18 18 0
1942 15 15 0
1941 16 16 0
1940 21 21 0
1939 14 14 0
1938 22 22 0
1937 14 14 0
1936 13 13 0
1935 22 22 0
1934 15 15 0
1933 20 20 0
1932 24 24 0
1931 24 24 0
1930 17 17 0
1929 33 33 0
1928 26 26 0
1927 25 25 0
1926 13 13 0
1925 29 29 0
1924 43 38 5
1923 33 33 0
1922 26 26 0
1921 18 18 0
1920 23 23 0
1919 17 17 0
1918 24 17 7
1917 18 18 0
1916 11 11 0
1915 25 20 5
1914 10 10 0
1913 6 6 0
1912 11 11 0
1910 5 5 0
1892 5 5 0

Top States for Oneil (2012)

We track the most popular states for each baby name every year and highlight the locations where the name appears most frequently. The table below shows the five states with the highest number of births for this name in the selected year. Use the toggle to expand the list to every state with reported births.

State Births Share
NY 5
100%