MallowbyNames

Trelyn

TREL-in · Of uncertain origin; likely a modern invented name.

2025 rank (boys)
#8,243
Babies named in 2025
9
Peak popularity
2012
2025 frequency
1 in 189,786 boys
Usually for
Boys
Trend
Rising since 2020

Rising since 2020, #8,243 for boys today.

Popularity of Trelyn since 1996

Babies named Trelyn per year in U.S. Social Security records.

5914200020102020Most births 2012Boys
Data table (by decade)
DecadeBoys
1990s9
2000s52
2010s76
2020s37

Meaning & origin

Trelyn is a modern name that first appeared on the U.S. Social Security roster in 1996. It has remained uncommon, with a rank of 8,243 in the most recent data from 2025, and a rarity of about 1 in 189,786 boys. The name saw its peak usage in 2012, and has been on an upward trajectory since 2020, indicating a slow but steady increase in interest. Trelyn has no clear ties to any particular state or region, as its use is spread sparsely across the country. Its appeal likely stems from its similarity to other trending names like Brinley and Kensley, while maintaining a distinct sound.

Trelyn first appeared in U.S. records in 1996. It is likely a modern coinage, possibly blending elements from names like Trent or Trevin with the fashionable suffix -lyn. There is no known historical derivation or meaning beyond its phonetic appeal.

Nicknames & variants

Nicknames: Tre, Lyn

Variants: Trelynn

Sibling names for Trelyn

Names that share Trelyn's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

T is for Trelyn, our favorite little boy.

T is for Trelyn…”

In a Mallowby alphabet book, Trelyn's letter becomes Trelyn's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Trelyn's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Trelyn mean?
Trelyn has no established meaning. It is a modern name, likely invented, with no known historical or linguistic roots.
How popular is the name Trelyn?
Trelyn is very rare. In 2025 it ranked 8,243rd in the U.S., with an estimated 1 in every 189,786 newborn boys receiving the name.
Is Trelyn a boy's name?
Yes, Trelyn is primarily used for boys, though it could be considered unisex due to the -lyn suffix.