MallowbyNames

Yu

yoo · Of uncertain origin; possibly related to the Chinese surname Yu (于, 余, etc.) or the Japanese word yu (湯, meaning 'hot water' or 'bath'), but as a given name in the U.S., it is often a respelling of names like Yuki or Yuri.

2025 rank (boys)
#8,243
Babies named in 2025
9
Peak popularity
2002
2025 frequency
1 in 189,786 boys
Usually for
Girls & boys
Trend
Declining since 2003

Declining since 2003, #8,243 for boys today.

Popularity of Yu since 1969

Babies named Yu per year in U.S. Social Security records.

81523198020002020Most births 2002GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1960s05
1970s1216
1980s6976
1990s109103
2000s132109
2010s5388
2020s652

Meaning & origin

Yu is a rare, unisex name that first appeared in U.S. records in 1969. It reached its peak rank in 2002 at #8243, with 1 in 189,786 babies given the name. Since 2003, its usage has been falling. The name is a short, modern choice with possible ties to East Asian roots, but its etymology remains uncertain. It has not been concentrated in any particular U.S. state. For parents seeking a brief, cross-cultural name, Yu offers simplicity and a neutral gender appeal, though its rarity means it stands out.

The name Yu entered U.S. naming records in 1969, likely as a simplified spelling or borrowing from East Asian names and surnames. It has no established etymology in English, and its origins in other languages are multiple and unrelated. As a given name in the U.S., it is most commonly used for both boys and girls, often chosen for its brevity and cross-cultural appeal.

Nicknames & variants

Variants: Yoo

Sibling names for Yu

Names that share Yu's style, for a brother or sister.

Sisters: Mia, Lia, Kai, Niya, Aya

Brothers: Lei, Jin, Ryo, Tao, Ken

A parent animal hugging its little one, the personalized name page

Y is for Yu, our favorite little person.

Y is for Yu…”

In a Mallowby alphabet book, Yu's letter becomes Yu's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Yu's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Yu mean?
The meaning of Yu is uncertain. It may derive from Chinese surnames or Japanese words, but in the U.S., it is often a modern coined name or a short form of other names.
Is Yu a popular baby name?
Yu is not common. In 2024, it ranked #8243, with about 1 in 189,786 babies receiving the name. Its peak popularity was in 2002.
Is Yu a boy's or a girl's name?
Yu is unisex, used for both boys and girls in the United States.