MallowbyNames

Tynan

TIE-nan · Of uncertain origin; possibly an anglicized form of Irish Ó Teimhneáin meaning 'descendant of Teimhneán' (a personal name possibly derived from 'teimheal' meaning 'darkness').

2025 rank (boys)
#12,008
Babies named in 2025
5
Peak popularity
1994
2025 frequency
1 in 341,615 boys
Usually for
Boys
Trend
Declining since 1998

Declining since 1998, #12,008 for boys today.

Popularity of Tynan since 1981

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

1325381990200020102020Most births 1994Boys
Data table (by decade)
DecadeBoys
1980s109
1990s260
2000s240
2010s92
2020s30

Meaning & origin

Tynan is a rare Irish-derived given name that entered U.S. records in 1981 and reached its highest rank in 1994, when it was the 2,813th most popular name for boys. Since 1998, its usage has steadily fallen; by the latest year reported (2023), it ranked 12,008th and was given to roughly 1 in 341,615 male births. The name is an anglicized form of the Irish surname Ó Teimhneáin, meaning descendant of Teimhneán, a personal name possibly rooted in the word 'teimheal' (darkness). As a modern first name, Tynan fits the trend of surnames used as given names while retaining a distinctly Irish heritage. Though it has never cracked the top 1,000, its rarity appeals to parents seeking an uncommon but authentic Irish name.

Tynan is an anglicized surname of Irish origin, derived from the Gaelic Ó Teimhneáin. The root Teimhneán is a personal name possibly related to 'teimheal,' meaning 'darkness' or 'gloom.' The surname historically belongs to a sept located in County Offaly. As a given name, Tynan emerged in the late 20th century, likely as a transfer of the surname into first-name use.

Nicknames & variants

Nicknames: Ty

Sibling names for Tynan

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

Sisters: Maeve, Brenna, Keira, Rowan, Orla

Brothers: Cian, Declan, Finn, Ronan, Liam

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

T is for Tynan, our favorite little boy.

T is for Tynan…”

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

Make Tynan's book

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

Questions parents ask

What does the name Tynan mean?
Tynan is of uncertain origin but is often linked to the Irish Ó Teimhneáin, possibly meaning 'descendant of the dark one' or related to 'darkness.'
Is Tynan a boy or girl name?
Tynan is primarily used for boys. In 2023, it ranked 12,008th in the United States, given to approximately 1 in 341,615 male births.
How popular is the name Tynan?
Tynan is a rare name. It first appeared on U.S. records in 1981, peaked in 1994, and has since been declining in usage.