Kaspian

#2,663 in 2025Boys' name

Meaning not yet documented

Kaspian has been given to 343 babies in the U.S. since 2010. In 2025 it ranked #2,663 of 13,926 boys’ names in use. Its peak year was 2025, with 49 recorded.

Babies named Kaspian, 2025

1 in 67,700

Kaspian over time, 1880–2025

Boys
020406018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Kaspian?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 67,700
49 of 3,315,165 births
Among boys only
1 in 34,900
<0.01% of boys
Rank, 2025
#2,663
of 13,926 boys’ names in use
Coin-flip room size
46,897 kids
Even odds of a second one

Where Kaspian sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 46,897 children born in 2025 and it's an even bet that one of them is another Kaspian. In a class of 30 the chance is Under 1%.

When Kaspians were born

Half of everyone ever recorded as Kaspian was born before 2021 — so the typical Kaspian is around 4 today.

Median birth year
2021
About 4 years old
Biggest decade
2020s
65.6% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
343
People you could plausibly meet
Choose a decade

2020s — 65.6% of all recorded uses (225).

Is Kaspian rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
+271
Places climbed
Rank vs 5 years ago
+1,547
Places climbed
Rank vs 10 years ago
+3,480
Places climbed
Births vs 10 years ago
3.50×
More babies than then
Share of its own peak
100.0%
Peak was 2025 (49)
Years since peak
Peaking now
At its all-time high
Year-to-year steadiness
Volatile
31.9% average annual change
Best rank ever
#2,663
2025

Spellings of Kaspian

Kaspian is not the most common spelling — Caspian is, with 41.6% against Kaspian's 3.4%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kaspian is used

Across 1910–2025, Kaspian was most concentrated in California — about 1 in — boys, against 1 in 1,918,510 across all states with data. It was least common in Texas (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Texas1 in —

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Kaspian has too little recent state data to map, so this covers all years from 1910.

Kaspian around the world

Where Kaspian ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    2009–2025
    #2,952
    in 2025
  • Ireland
    2014–2014
    #715
    in 2014

Popularity data from Office for National Statistics and Central Statistics Office. ONS data under Open Government Licence v3.0. CSO data under CC BY 4.0.

Kaspian by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#2,663
Trend vs 5 yrs ago
Up 1,547
Best rank ever
#2,663
2025
Peak year
2025
49 that year
First recorded
2010
Last recorded
2025
All-time count
343
Count in 2025
49

Names similar to Kaspian

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Kaspian

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kaspian