Leoncio: Name Popularity, History & Rankings (1880

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Boys	Per year	Change	Best rank
1880s	–	–	–	–
1890s	–	–	–	–
1900s	–	–	–	–
1910s	–	–	–	–
1920s	–	–	–	–
1930s	–	–	–	–
1940s	–	–	–	–
1950s	25	3	–	#3,157
1960s	33	3	+32%	#2,904
1970s	50	5	+52%	#3,527
1980s	98	10	+96%	#3,214
1990s	98	10	0%	#4,142
2000s	109	11	+11%	#5,471
2010s	63	6	-42%	#7,347
2020s (to 2025)	47	8	+24%	#7,470

Decade

Boys

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

1910s

–

1920s

–

1930s

–

1940s

–

1950s

–

#3,157

1960s

+32%

#2,904

1970s

+52%

#3,527

1980s

+96%

#3,214

1990s

#4,142

2000s

109

+11%

#5,471

2010s

-42%

#7,347

2020s (to 2025)

+24%

#7,470

The story of Leoncio

Leoncio is rare for boys in the United States, ranked #7,470 in 2025 with 11 babies given the name. It is currently rising compared with a decade ago.

Since 1951, 523 American babies have been named Leoncio. Its peak came in 2007, when 16 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Leoncio stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Leoncio?

The median living Leoncio is about 29 years old; half are between 17 and 43. An estimated 500 people named Leoncio are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Leoncio year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Boys	Boys rank
2025	11	#7,470
2024	8	#9,513
2023	7	#10,349
2022	8	#9,502
2021	8	#9,343
2020	5	#13,279
2019	5	#13,330
2018	10	#7,937
2017	7	#10,342
2016	–	–
2015	7	#10,201
2014	9	#8,531
2013	7	#10,302
2012	11	#7,347
2011	–	–
2010	7	#10,325
2009	10	#8,063
2008	9	#8,727
2007	16	#5,581
2006	12	#6,733
2005	8	#8,782
2004	14	#5,675
2003	11	#6,543
2002	7	#9,018
2001	9	#7,269
2000	13	#5,471
1995	5	#9,723
1990	8	#6,179
1985	12	#3,713
1980	9	#4,357
1975	–	–
1970	8	#3,703
1965	9	#2,904
1960	6	#3,887
1955	–	–
1950	–	–
1945	–	–
1940	–	–
1935	–	–
1930	–	–
1925	–	–
1920	–	–
1915	–	–
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

Quick answers about Leoncio, drawn from the same Social Security data as the charts above.

How old is the average Leoncio?

The median living Leoncio is about 29 years old. Half of all living Leoncios are between 17 and 43 years old.

How many people named Leoncio are alive today?

An estimated 500 people named Leoncio are alive in the United States, based on 523 recorded births and Social Security life tables.

How popular is the name Leoncio in 2025?

Leoncio ranked #7,470 among boys' names in the United States in 2025, with 11 babies given the name, according to Social Security Administration data.

How many people are named Leoncio?

523 babies have been named Leoncio in the United States since 1951, based on Social Security card applications.

When was the name Leoncio most popular?

Leoncio peaked in 2007, when 16 newborns received the name.

Is Leoncio a boy or girl name?

Leoncio is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Leoncio rising or falling?

Leoncio is on the rise, noticeably more popular now than a decade ago.

Leoncio

Leoncio popularity over time

The story of Leoncio

How old are people named Leoncio?

Leoncio year by year

Frequently asked questions

Names like Leoncio