Mosiah

#2,968 in 2025Boys' name

Meaning not yet documented

Mosiah has been given to 798 babies in the U.S. since 1989. In 2025 it ranked #2,968 of 13,926 boys’ names in use. Its peak year was 2024, with 48 recorded.

Babies named Mosiah, 2025

1 in 78,900

Mosiah 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Mosiah?

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

Among all babies, 2025
1 in 78,900
42 of 3,315,165 births
Among boys only
1 in 40,700
<0.01% of boys
Rank, 2025
#2,968
of 13,926 boys’ names in use
Coin-flip room size
54,713 kids
Even odds of a second one

Where Mosiah 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 54,713 children born in 2025 and it's an even bet that one of them is another Mosiah. In a class of 30 the chance is Under 1%.

When Mosiahs were born

Half of everyone ever recorded as Mosiah was born before 2016 — so the typical Mosiah is around 9 today.

Median birth year
2016
About 9 years old
Biggest decade
2010s
38.5% of all use
Born in the last 25 years
89.8%
A modern name
Recorded since 1950
798
People you could plausibly meet
Choose a decade

2010s — 38.5% of all recorded uses (307).

Is Mosiah 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
−234
Places dropped
Rank vs 5 years ago
−58
Places dropped
Rank vs 10 years ago
+593
Places climbed
Births vs 10 years ago
1.35×
More babies than then
Share of its own peak
87.5%
Peak was 2024 (48)
Years since peak
1
Years
Year-to-year steadiness
Shifting
15.1% average annual change
Best rank ever
#2,734
2024

Spellings of Mosiah

Mosiah is not the most common spelling — Josiah is, with 63.9% against Mosiah's 0.34%.

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 Mosiah is used

Across 1910–2025, Mosiah was most concentrated in California — about 1 in — boys, against 1 in 667,600 across all states with data. It was least common in Utah (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Florida1 in —
  3. 3Georgia1 in —
  4. 4Illinois1 in —
  5. 5New York1 in —
  6. 6Pennsylvania1 in —
  7. 7Texas1 in —
  8. 8Utah1 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. Mosiah has too little recent state data to map, so this covers all years from 1910.

Mosiah around the world

Where Mosiah 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
    2012–2025
    #5,137
    in 2025
  • France
    2004–2016
    #4,869
    in 2016

Popularity data from Office for National Statistics and Institut national de la statistique et des études économiques. ONS data under Open Government Licence v3.0. INSEE data under Licence Ouverte / Etalab 2.0.

Mosiah by the numbers

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

As a boy's name

Rank in 2025
#2,968
Trend vs 5 yrs ago
Down 58
Best rank ever
#2,734
2024
Peak year
2024
48 that year
First recorded
1989
Last recorded
2025
All-time count
798
Count in 2025
42

Names similar to Mosiah

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

Sibling names for Mosiah

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 Mosiah