Terilyn
Girls' nameMeaning not yet documented
Terilyn has been given to 622 babies in the U.S. since 1946. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1963, with 27 recorded.
Babies named Terilyn, 2010
1 in 528,000
Terilyn over time, 1880–2025
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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Terilyn?
Terilyn had fewer than 5 recorded uses in 2025, so these figures use 2010, the last year it was published.
- Among all babies, 2010
- 1 in 528,000
- 7 of 3,695,928 births
- Among girls only
- 1 in 254,000
- <0.01% of girls
- Rank, 2010
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 365,976 kids
- Even odds of a second one
Where Terilyn sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2010 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 365,976 children born in 2010 and it's an even bet that one of them is another Terilyn. In a class of 30 the chance is Under 1%.
When Terilyns were born
Half of everyone ever recorded as Terilyn was born before 1972 — so the typical Terilyn is around 53 today.
- Biggest decade
- 1960s
- 26.8% of all use
- Born in the last 25 years
- 23.0%
- Spread across generations
- Recorded since 1950
- 617
- People you could plausibly meet
1960s — 26.8% of all recorded uses (167).
Is Terilyn 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
- —
- Not ranked then
- Rank vs 5 years ago
- New entry
- Not ranked then
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 0%
- Peak was 1963 (27)
- Years since peak
- 62
- Years
- Year-to-year steadiness
- Volatile
- 36.1% average annual change
Spellings of Terilyn
Terilyn is not the most common spelling — Marilyn is, with 90.5% against Terilyn's 0.15%.
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 Terilyn is used
Across 1910–2025, Terilyn was most concentrated in California — about 1 in — girls, against 1 in 343,552 across all states with data. It was least common in Utah (1 in —).
Most concentrated
- 1California1 in —
- 2Michigan1 in —
- 3Utah1 in —
Shading is the share of that state's recorded girls 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. Terilyn has too little recent state data to map, so this covers all years from 1910.
Terilyn around the world
Where Terilyn 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.
- Canada1991–1991#2,397in 1991
Popularity data from Statistics Canada. StatCan data under Statistics Canada Open Licence.
Terilyn by the numbers
The raw record for each sex the name is used for.
Names similar to Terilyn
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Terilyn
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.