MallowbyNames

Whalen

WAY-len · Of uncertain origin; possibly a variant of Whelan, which is an anglicized form of the Irish surname Ó Faoláin, meaning 'descendant of Faolán', with Faolán meaning 'little wolf'.

2025 rank (boys)
#8,910
Babies named in 2025
8
Peak popularity
2021
2025 frequency
1 in 213,510 boys
Usually for
Boys
Trend
Declining since 2022

Declining since 2022, #8,910 for boys today.

Popularity of Whalen since 1948

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

59141960198020002020Most births 2021Boys
Data table (by decade)
DecadeBoys
1940s11
1950s6
1960s6
1970s24
1980s0
1990s5
2000s15
2010s72
2020s64

Meaning & origin

Whalen is an uncommon given name with Irish roots, primarily used as a masculine name. It first appeared on U.S. birth records in 1948, and its peak year of popularity was 2021, though it remains rare. In 2025, it ranked 8,910, with a frequency of about 1 in 213,510 births. The name has seen a falling trajectory since 2022, indicating it is becoming even less common. Whalen is most often a modern given-name adoption of the Irish surname Whelan, meaning 'little wolf'. It has not been historically widespread, and its top states of usage are not concentrated, reflecting its scattered adoption across the country. As a surname-derived choice with a strong, animal-inspired meaning, it appeals to parents seeking a distinctive yet culturally rooted name.

Whalen is most likely an Americanized spelling of the Irish surname Whelan, itself an anglicized form of the Gaelic Ó Faoláin. The root word faol (wolf) combines with a diminutive suffix to mean 'little wolf'. While primarily a surname, it has seen occasional use as a given name in the United States since the mid-20th century.

Nicknames & variants

Nicknames: Wally, Lenny, Way

Variants: Whelan, Wheelen, Whalin

Sibling names for Whalen

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

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

W is for Whalen, our favorite little boy.

W is for Whalen…”

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

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Questions parents ask

What does the name Whalen mean?
Whalen is of Irish origin and is thought to mean 'little wolf', derived from the Gaelic surname Ó Faoláin.
How popular is the name Whalen?
Whalen is quite rare. As of 2025, it ranked 8,910 in the U.S., with about 1 in every 213,510 boys given the name.
Is Whalen a boy or girl name?
Whalen is almost exclusively used as a boy's name in the United States.