MallowbyNames

Macoy

muh-KOY · Variant of McCoy, meaning 'son of Coy' or 'son of the hound'.

2025 rank (boys)
#5,608
Babies named in 2025
16
Peak popularity
2020
2025 frequency
1 in 106,755 boys
Usually for
Boys
Trend
Declining since 2020

Declining since 2020, #5,608 for boys today.

Popularity of Macoy since 1996

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

122436200020102020Most births 2020Boys
Data table (by decade)
DecadeBoys
1990s35
2000s141
2010s242
2020s127

Meaning & origin

Macoy is a modern given name spun from the Irish surname McCoy, which itself comes from the Gaelic Mac Aodha ('son of Aodh'). It first appeared on U.S. birth records in 1996, making it a relatively recent addition to the baby-naming landscape. Its popularity peaked in 2020, but has been declining since, with a rank of 5608 in 2025. The name reflects a broader trend of using surnames as first names, particularly those with a strong Celtic heritage. Macoy remains uncommon, with approximately 1 in 106,755 boys receiving it in the latest year. Its straightforward spelling and familiar 'Mac' prefix give it a friendly, approachable feel. Parents drawn to Macoy may appreciate its connection to Irish roots and its distinctive yet simple sound.

Macoy is a modern spelling variant of McCoy, which is an anglicized form of the Irish and Scottish Gaelic surname Mac Aodha, meaning 'son of Aodh' (Aodh being a given name meaning 'fire'). Over time, the name has been Americanized into Macoy, used as a given name. It first appeared on U.S. records in 1996, reflecting a trend of surname-first names.

Nicknames & variants

Nicknames: Mac, Coy

Variants: McCoy, Mackoy, MacCoy

Sibling names for Macoy

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

Sisters: Maeve, Cora, Rowan, Isla, Brynn

Brothers: Declan, Caleb, Finn, Owen, Liam

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

M is for Macoy, our favorite little boy.

M is for Macoy…”

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

Make Macoy's book

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

Questions parents ask

What does the name Macoy mean?
Macoy means 'son of Coy' or 'son of the hound', derived from the Irish surname McCoy.
How popular is Macoy?
Macoy is rare. In 2025, it ranked 5608, given to roughly 1 in 106,755 boys.
Is Macoy a boy or girl name?
Macoy is primarily a boy's name, given almost exclusively to males according to U.S. data.