Boy · #12,135 in 2026

Oh

Oh or O is a family name in Korea. It is written using the hanja characters, 吳, 五, 伍, 吾, and 晤. According to the 2015 census in South Korea, there were 763,281 people carrying the O surname.

Current Rank
#12,135
Peak Rank
#12,135 (2013)
Total Babies
5
5-Yr Trend
Stable
2013
First Year
2013
Last Year
2013
Peak Year
#12135
Peak Rank
5
Total Count
1
Years Active

Meaning & Origin of Oh

What this name means, where it came from, and how it has traveled across cultures.

Oh or O is a family name in Korea. It is written using the hanja characters, 吳, 五, 伍, 吾, and 晤. According to the 2015 census in South Korea, there were 763,281 people carrying the O surname.

Source: Wikipedia (CC BY-SA 3.0). Read more →

Origin & history
The earliest ancestor of the Korean Oh family is believed to be Oh Eung ( Korean : 오응 ; Hanja : 吳應 ) from Silla , the son of Oh Cheom known to be the Chinese royal descendant who migrated from China to Korea and married the daughter of Kim Jong-ji in Silla. 16 clans have historically emerged under the family name Oh. The largest five clans, in order, are Haeju , Dongbok , Boseong , Hamyang , and Gunwi Oh clans. Out of these clans, the three largest clans were founded by the three brothers of Oh Hyeon-bo, Oh Hyeon-jwa, and Oh Hyun-pil, who each was given the governor position of Haeju, Dongbok,

The Story of Oh

Oh first appeared in U.S. Social Security Administration records as a baby boy name in 2013, with 5 babies given the name that year. Its peak popularity came in 2013, when 5 Ohs were born — ranking #12,135 that year. As of 2026, Oh ranks #12,135 for baby boys with 5 births, with steady use. In total, more than 5 Ohs have been born in the U.S. since records began in 1880, spanning the 2010s through the 2020s.

Popularity Over Time

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Names that sound like Oh

Phonetically similar names — useful when Oh is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

  • Ow
  • Owe
  • Au
  • Aux
  • Ohh
  • Eau
  • Oww
  • Eaux
  • Ogh
  • Owh
  • Hho
  • Oeh

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Oh

What does the name Oh mean?
Oh or O is a family name in Korea. It is written using the hanja characters, 吳, 五, 伍, 吾, and 晤. According to the 2015 census in South Korea, there were 763,281 people carrying the O surname.
How popular is Oh in 2026?
In 2026, Oh ranks #12,135 among boys' names in the U.S., with 5 babies given the name that year.
When was Oh most popular?
Oh reached its peak popularity in 2013, ranking #12,135 that year with 5 babies given the name.
Is Oh a unisex name?
In U.S. Social Security records, Oh is primarily a boy's name. We don't have meaningful data for it as a girl's name.
What names go well with Oh?
Names that share a similar style or popularity range with Oh include Aashman, Abdinajib, Adym. These pairings are based on rank proximity and naming era in U.S. data.

About the name Oh

Oh is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2013 and has accumulated 5 births in the dataset. Oh's peak popularity came in 2013 when it ranked #12,135. Use the chart and map above to compare Oh's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.