MallowbyNames

Sir

SUR · A title of honor or respect used as a given name, primarily in the United States.

2025 rank (boys)
#2,167
Babies named in 2025
66
Peak popularity
2021
2025 frequency
1 in 25,880 boys
Usually for
Boys
Trend
Declining since 2020

Declining since 2020, #2,167 for boys today.

Popularity of Sir since 1967

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

4182123198020002020Most births 2021Boys
Data table (by decade)
DecadeBoys
1960s11
1970s110
1980s212
1990s283
2000s384
2010s613
2020s559

Meaning & origin

Sir originated as a title of respect, but in the United States it has been adopted as a given name since at least 1967. Its use gained traction in the 2010s and peaked at rank #2,167 in 2021, though it has been declining since 2020. The name is most common in Ohio, North Carolina, and Florida. Its modern coinage likely reflects a tradition of using honorifics as first names, particularly within African American communities. The name's trajectory shows a recent fall from its peak, but it remains a distinctive choice.

Sir is derived from the English honorific title, which itself comes from Old French sire (from Latin senior, 'elder'). Its use as a given name is a modern American phenomenon, likely influenced by African American naming traditions that adopt titles or honorifics as first names.

Where Sir is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Sibling names for Sir

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

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

S is for Sir, our favorite little boy.

S is for Sir…”

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

Make Sir's book

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

Questions parents ask

What does the name Sir mean?
Sir is a title of honor or respect, used as a given name.
How popular is the name Sir?
As of 2025, Sir ranked #2,167 in the United States, with 1 in every 25,880 boys given the name. Its peak year was 2021.
Is Sir a boy's name?
Yes, it is almost exclusively used for boys.