Given name & surname
Whelan
“descendant of Faolán”
Whelan is a surname from Irish.
Original IrishÓ Faoláin
Meaning & origin
What it means
Whelan goes back to Irish Ó Faoláin, meaning “descendant of Faolán.”
Adapted from Wiktionary (CC BY-SA 4.0)
How it developed
In English usage, Whelan as a surname developed from Ó Faoláin.
The story
Published U.S. birth records include this spelling as early as 2011. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Whelan through the years
- Babies since 1880
- 83
- 83 boys · 0 girls
- Most popular year
- 2022
- 15 babies
- 2025
- 9
- #8,870 for boys
- 2021–25 vs 2016–20
- +77%
- Rising fast
By the numbers
In 2025, this name appeared in 9 U.S. birth records for boys, ranking No. 8,870 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Published U.S. population figures for this spelling include 11,139 as a surname in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Whelan’s family of names
In English usage, Whelan as a surname shares an earlier linguistic root with Phelan. In English usage, Whelan as a surname has a related form in WHALEN. In English usage, Whelan as a surname has a related form in WHALEN.
Inner ring: nicknames and forms · outer: across languages.
Nicknames & forms 3
Diminutives, pet forms, short forms and variants used alongside the name.
Across languages 2
Equivalents and cognates in other languages, plus older forms it grew from.
Similar names
If you love Whelan, these share its style, era, origin or sound, from outside its own family.
Lachlann
“loch” · “place of”
>99% boys
Eoghan
“the little swift one”
>99% boys
Lehan
“descendant of Liathán”
>99% boys
Callaghan
Callaghan is a masculine given name from Irish.
85% boys · 15% girls
Calahan
Calahan is a surname from Irish.
>99% boys
Bohan
“descendant of Buadhachán”
>99% boys
Macrae
“the son of Ray”
>99% boys
Mackinnon
“the son of the fair one”
>99% boys