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Oneal

Gender
Boy
Say it
oh-NEEL
Origin
Irish
US rank, 2025
#10,690 for boys

Oneal is a boys' name of Irish origin, meaning “descendant of Niall”. In 2025 it ranked 10,690th for boys in the US (6 babies).

What does Oneal mean?

Irish: from the Irish surname Ó Néill

“descendant of Niall”

From the Irish surname Ó Néill, borne by the medieval kings of Ulster.

Is Oneal a girl's or a boy's name?

Oneal is a boys' name. In 2025, it was given to 6 boys in the US. Too few girls were given it to be listed.

How popular is Oneal in the US?

Rank in 2025
10,690th among boys
Babies in 2025
6 about 1 in 280,000 boys
Five-year trend
Too rare to call too few babies to tell
Same name in a class
under 1% chance among 15 boys

In 2025, 6 boys in the US were named Oneal, making it the 10,690th most popular name for boys. Five years earlier, in 2020, it was 6,616th. Its busiest year was 1932, with 63 boys. It first appears in the records in 1889.

Half of all the boys named Oneal in the US since 1880 were born between 1928 and 1966, the years shaded on the chart below.

In 1944, 8% of the babies named Oneal in the US were girls.

1889Busiest: 63 in 19322025
Oneal in the US, year by year
YearBoysRank
20256#10,690
202413#6,464
20235#12,232
20228#8,983
20215#12,141
202012#6,616
20199#8,209
20180–
20176#10,770
20169#8,141
20159#8,035
201411#7,043
20138#8,784
20126#10,763
201112#6,572
20100–
20097#9,859
200817#5,244
20078#8,909
20067#9,579
20059#7,633
200414#5,487
200312#5,870
200215#4,913
200112#5,660
200022#3,634
19997#7,867
199816#4,193
199711#5,282
199620#3,400
199515#4,046
199413#4,531
199319#3,362
199218#3,452
199110#5,088
199013#4,161
198910#4,805
198813#3,700
198720#2,637
198614#3,265
19859#4,328
198411#3,698
198314#3,070
198213#3,281
198114#3,028
198011#3,614
197912#3,356
197819#2,375
197717#2,555
197628#1,780
197524#1,947
197421#2,050
197312#2,855
197217#2,243
197110#3,144
197015#2,398
196917#2,045
196826#1,543
196723#1,608
196622#1,649
196518#1,855
196418#1,899
196327#1,512
196221#1,756
196120#1,822
196032#1,399
195939#1,246
195839#1,236
195738#1,266
195630#1,417
195536#1,254
195435#1,267
195334#1,279
195226#1,484
195139#1,149
195049#988
194943#1,071
194837#1,172
194737#1,189
194638#1,123
194543#971
194458#824
194341#1,053
194242#1,036
194142#987
194049#904
193938#1,033
193839#1,030
193756#817
193637#1,051
193563#778
193452#869
193350#875
193263#802
193157#831
193054#909
192956#888
192844#1,041
192756#911
192653#931
192550#956
192445#1,058
192352#954
192253#958
192144#1,058
192046#1,020
191939#1,097
191849#949
191735#1,132
191636#1,072
191523#1,409
191430#1,019
191314#1,440
191217#1,137
191112#981
191011#980
190910#951
19086#1,216
19076#1,199
19066#1,110
19050–
19046#1,063
19038#846
19028#861
19010–
19008#967
18990–
18980–
18970–
18960–
18950–
18940–
18935#1,034
18920–
18910–
18900–
18895#973

Names like Oneal

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Oneal

More Irish names

Every Irish name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Oneal: name meaning, origin and popularity”, https://www.nameling.co.uk/names/oneal, updated 20 October 2026.