Nameling

Alethia

Gender
Girl
Say it
uh-LEE-thee-uh
Origin
Greek
US rank, 2025
#10,104 for girls

Alethia is a girls' name of Greek origin, meaning “truth”. In 2025 it ranked 10,104th for girls in the US (9 babies).

What does Alethia mean?

Greek: spelling of Alethea, from Greek aletheia

“truth”

A spelling of Alethea, from Greek aletheia 'truth'; Alethea was already in use among English gentry by the early 1600s.

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

Alethia is a girls' name. In 2025, it was given to 9 girls in the US. Too few boys were given it to be listed.

How popular is Alethia in the US?

Rank in 2025
#10,104among girls
Babies in 2025
9about 1 in 180,000 girls
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 girls

In 2025, 9 girls in the US were named Alethia, making it the 10,104th most popular name for girls. Five years earlier, in 2020, it was 7,208th. Its busiest year was 1973, with 74 girls. It first appears in the records in 1894.

2025 had fewer girls named Alethia than any year since 1994.

Half of all the girls named Alethia in the US since 1880 were born between 1939 and 1987, the years shaded on the chart below.

1894Busiest: 74 in 19732025
Alethia in the US, year by year
YearGirlsRank
20259#10,104
202411#8,941
202316#6,917
202215#7,276
202119#6,170
202015#7,208
201911#9,106
201817#6,788
201712#8,772
201618#6,660
201517#6,974
201422#5,795
201311#9,607
201229#4,834
201113#8,610
201019#6,638
200922#6,088
200817#7,404
200721#6,319
200618#6,838
200515#7,495
200416#7,072
200312#8,500
200212#8,274
200117#6,317
200015#6,802
199912#7,710
199812#7,527
199723#4,505
199613#6,718
199517#5,434
19949#8,798
199315#5,949
199222#4,521
199116#5,653
199016#5,544
198924#4,014
198820#4,303
198721#3,980
198623#3,643
198518#4,280
198423#3,526
198321#3,686
198231#2,900
198130#2,928
198021#3,718
197925#3,236
197832#2,629
197725#3,082
197629#2,663
197522#3,155
197446#1,881
197374#1,349
197227#2,598
197129#2,542
197040#2,043
196931#2,296
196856#1,519
196734#2,012
196620#2,751
196528#2,246
196431#2,150
196334#2,014
196231#2,112
196127#2,298
196020#2,728
195922#2,457
195815#3,084
195721#2,485
195624#2,248
195513#3,224
195434#1,768
195325#2,070
195226#1,977
195126#1,920
195031#1,678
194912#2,998
194819#2,254
194722#2,088
194620#2,093
194510#2,915
194419#1,966
194320#1,948
194213#2,536
194118#1,954
194014#2,202
193920#1,731
193822#1,650
193716#1,999
193616#1,950
193515#2,094
193412#2,423
193312#2,403
193215#2,129
193117#1,940
193032#1,347
192913#2,436
192830#1,424
192721#1,884
192623#1,771
192519#2,017
192422#1,871
192325#1,672
192225#1,682
192125#1,723
192015#2,357
191920#1,855
191817#2,101
191717#1,995
191620#1,739
191519#1,738
191413#1,896
191313#1,670
191216#1,352
191112#1,372
191011#1,421
190912#1,219
190812#1,203
19078#1,512
19066#1,727
19057#1,537
19047#1,485
19036#1,592
19025#1,792
19010–
190012#1,105
18996#1,393
18986#1,501
18970–
18965#1,582
18950–
18945#1,484

Names like Alethia

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

Names related to Alethia

More Greek names

Every Greek 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, “Alethia: name meaning, origin and popularity”, https://www.nameling.co.uk/names/alethia, updated 20 October 2026.