Nameling

Fidencio

Gender
Boy
Say it
fee-DEN-see-oh
Origin
Latin
US rank, 2025
#10,690 for boys

Fidencio is a boys' name of Latin origin, meaning “confident, trusting”. In 2025 it ranked 10,690th for boys in the US (6 babies).

What does Fidencio mean?

Latin: Spanish form of the Latin name Fidentius

“confident, trusting”

From Latin fidens, 'confident', related to fides, 'faith'.

Is Fidencio a girl's or a boy's name?

Fidencio is a boys' name. In 2025, it was given to 6 boys in the US. Too few girls were given it to be listed.

How popular is Fidencio in the US?

Rank in 2025
#10,690among boys
Babies in 2025
6about 1 in 280,000 boys
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 boys

In 2025, 6 boys in the US were named Fidencio, making it the 10,690th most popular name for boys. Five years earlier, in 2020, it was 7,497th. Its busiest year was 1928, with 51 boys. It first appears in the records in 1909.

Half of all the boys named Fidencio in the US since 1880 were born between 1947 and 1991, the years shaded on the chart below.

1909Busiest: 51 in 19282025
Fidencio in the US, year by year
YearBoysRank
20256#10,690
202413#6,464
20239#8,250
20226#10,855
20216#10,794
202010#7,497
20196#10,797
20186#10,754
201711#7,091
20167#9,659
20156#10,638
201411#7,043
20138#8,784
20126#10,763
20117#9,593
201013#6,353
200913#6,432
200812#6,758
200725#4,009
200627#3,684
200523#3,937
200420#4,259
200323#3,727
200230#3,018
200131#2,926
200027#3,144
199925#3,178
199822#3,386
199718#3,733
199623#3,102
199524#2,918
199429#2,551
199326#2,691
199219#3,331
199126#2,600
199038#1,963
198920#2,983
198831#2,030
198722#2,464
198624#2,288
198522#2,356
198429#1,884
198334#1,686
198228#1,928
198129#1,898
198036#1,619
197930#1,833
197827#1,870
197721#2,202
197628#1,780
197534#1,529
197435#1,471
197327#1,696
197226#1,721
197122#1,915
197030#1,545
196927#1,569
196826#1,543
196729#1,410
196627#1,483
196516#1,986
196429#1,461
196321#1,743
196212#2,363
196119#1,875
196023#1,691
195920#1,805
195820#1,765
195726#1,546
195629#1,442
195528#1,457
195414#2,113
195316#1,957
195223#1,581
195118#1,773
195021#1,614
194918#1,753
194829#1,345
194722#1,598
194627#1,354
194515#1,771
194421#1,482
194316#1,832
194220#1,585
194113#1,997
194018#1,627
193915#1,795
193813#1,976
193715#1,828
19369#2,451
193521#1,494
193417#1,725
193310#2,367
193219#1,651
193126#1,361
193027#1,399
192943#1,044
192851#950
192717#1,959
192619#1,787
192520#1,744
192412#2,473
192319#1,815
19228#3,250
19216#3,867
192010#2,764
19196#3,735
19186#3,727
19179#2,731
19166#3,515
19150–
19145#3,263
19138#2,091
19120–
19110–
19100–
19095#1,439

Names like Fidencio

Names given in the same years and the same naming tradition, with a similar sound.

More Latin names

Every Latin name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Fidencio: name meaning, origin and popularity”, https://www.nameling.co.uk/names/fidencio, updated 20 October 2026.