Origin of the Mccloskey Surname
The Mccloskey surname is of Irish/Scottish origin (Gaelic). In the 2010 U.S. Census it ranked #3,336 with 10,756 Americans (3.65 per 100K people).
What the name meant to the first families who bore it — and how Mccloskey traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Mccloskey |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Irish/Scottish |
| Language | Gaelic |
| US Rank (2010) | #3,336 |
| US Count (2010) | 10,756 |
| Per 100K People | 3.65 |
| First Letter | M |
Ethnic Distribution of Mccloskey
Among 10,756 Americans named Mccloskey, the largest self-reported group is White (93.73%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Mccloskey Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Mccloskey moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Mccloskey family really come from?
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The Complete Story of the Mccloskey Family
What you’ve read above is just the overview. Your full Mccloskey Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Mccloskey
- ✓ The Mccloskey coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Mccloskey families live today
- ✓ Notable Mccloskey bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
🎁 A heritage keepsake to pass down — perfect as a gift.
Get one Mccloskey fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Mccloskey
These surnames share similar popularity, spelling, or cultural background with Mccloskey.
Other Irish/Scottish Surnames
Explore more surnames with Irish/Scottish roots. There are 162,254 surnames in our database — here are some that share the same Irish/Scottish origin as Mccloskey.
Frequently Asked Questions About Mccloskey
Top Surnames Starting with M
The most common American surnames that begin with the letter M, ranked by population.
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