MallowbyNames

Chi

KEE · Of uncertain origin; could be a short form of names like Chidera, a unisex Igbo name meaning 'God is great,' or from the Chinese word 气 (qì) meaning 'energy, spirit.'

2025 rank (girls)
#6,546
Babies named in 2025
17
Peak popularity
2023
2025 frequency
1 in 94,545 girls
Usually for
Girls & boys
Trend
Declining since 2022

Declining since 2022, #6,546 for girls today.

Popularity of Chi since 1970

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

112132198020002020Most births 2023GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s15994
1980s192167
1990s125107
2000s6580
2010s9138
2020s13177

Meaning & origin

Chi is a short, cross-cultural name that has gained modest use in the United States. First recorded in Social Security data in 1970, it reached its peak rank of 6,546 in 2023, with its highest raw count in that year. However, it has been falling in popularity since 2022. The name's brevity and spiritual resonance, possible connections to Igbo or Chinese roots, make it an intriguing choice for parents seeking a minimalist yet meaningful name. With a 1-in-94,545 occurrence in 2025, Chi remains unusual but recognizable.

Chi is a short form found in several cultures. In Igbo, it is often a prefix or suffix in names like Chioma (good spirit) or Chidera (God is great), where Chi refers to the personal spirit or guardian angel. In Chinese, Chi can be a romanization of 气 (qì), the vital life force, or a transcription of various characters. Its use as an independent given name in English-speaking countries emerged in the late 20th century, sometimes as a diminutive of longer names or as a cross-cultural choice.

Sibling names for Chi

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

Sisters: Kai, Maya, Nia, Zara, Luna

Brothers: Leo, Aiden, Eli, Omar, Nico

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

C is for Chi, our favorite little person.

C is for Chi…”

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

Make Chi's book

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

Questions parents ask

What does the name Chi mean?
Chi is of uncertain origin but may derive from Igbo names where Chi means 'guardian angel' or 'spirit,' or from Chinese qì meaning 'energy.'
How popular is the name Chi?
Chi ranked 6,546 in the United States in 2025, with an estimated 1 in 94,545 newborns given the name that year. Its peak popularity was in 2023.
Is Chi a boy's or girl's name?
Chi is used as a unisex name, though it may be more common for boys in some contexts.