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2025 data, released 8 May 2026

2025 data, released 8 May 2026

Guido

Guido was not among the names given to 5 or more boys in 2025. Its best year was 1913, when it ranked 525th; the most babies were born in 1921 (140). More babies were named Guido in the 1920s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
Not rankedboys
Babies in 2025
0boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
1921140 babies
Total since 1880
3,352babies recorded

Guido popularity since 1880

050100150200 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025——
2020——
2010#11,2236
2000#7,7128
1990#4,50412
1980#2,39221
1970#2,15818
1960#1,63925
1950#1,67320
1940#1,53720
1930#74573
1920#67889
1910#89413
1900——
1890——
1880——

How popular is Guido, counting every spelling?

Guido has no other common spelling that sounds the same.

How old are people named Guido?

About 1,000 people born in the US named Guido are alive today, with a median age of 53; half are between 38 and 66. That makes Guido mostly worn by adults in their thirties to fifties.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Guido by state

How common Guido was among boys born in each state in 1919–1923, around its peak. It is notably more common than nationally in Rhode Island (12.8×), California (4.1×), Massachusetts (3.9×), Pennsylvania (2.6×), New York (2.1×). In 41 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.15 per 1,000 babiesIL0.15Michigan: 0.06 per 1,000 babiesMI0.06New York: 0.22 per 1,000 babiesNY0.22Massachusetts: 0.42 per 1,000 babiesMA0.42Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: 0.07 per 1,000 babiesOH0.07Pennsylvania: 0.28 per 1,000 babiesPA0.28New Jersey: 0.14 per 1,000 babiesNJ0.14Connecticut: 0.23 per 1,000 babiesCT0.23Rhode Island: 1.4 per 1,000 babiesRI1.4California: 0.43 per 1,000 babiesCA0.43Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: fewer than 5 a yearTX–Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Guido, boys, 1919–1923. Darker means more common.

Names with a similar history

These names rose and fell in step with Guido: their share of US boys followed the most similar curve since 1880. If you like Guido, they share its era and feel.

Questions about the name Guido

How popular is the name Guido?

Guido was not among the names given to 5 or more boys in 2025. Its best year was 1913, when it ranked 525th; the most babies were born in 1921 (140). More babies were named Guido in the 1920s than in any other decade.

Is Guido a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Guido in the US.

Where was Guido most popular?

In 1919–1923, Guido was most common in Rhode Island (1.37 per 1,000 boys), followed by California and Massachusetts.