How common is the surname Mroz?

2,834 people in the United States had the surname Mroz in the 2010 Census, about 1 in every 108,943 Americans. It ranked 11,163rd of 162,253 surnames.

What ethnicity is the surname Mroz?

In the 2010 Census, 95% of people named Mroz identified as white (not Hispanic), and 2.9% as Hispanic or Latino (any race).

Is the surname Mroz getting more or less common?

Less common. 2,846 people carried it in the 2000 Census and 2,834 in 2010, down 0.4%.

The surname Mroz

A Polish surname, carried by 2,834 people in the United States.

1 syllable Soundex M620

Every surname held by 100 or more people in the 2010 US Census, most common on the left (162,253 in all). Mroz is more common than 93.1% of them.

Origin

Polish origin

From Polish Mróz, from mróz (“frost”).

One of 304 Polish surnames on this site.

Origin from Wiktionary (CC BY-SA 4.0).

How common it is

2010 US Census

There were 2,834 people named Mroz in the United States in 2010, about 1 in every 108,943 Americans. That is about the same as in 2000, when the Census counted 2,846.

#11,163

rank among US surnames

2,834

people in 2010

1.0

per 100,000 Americans

-0.4%

change since 2000 (was #10,375)

Rank	Surname	People	1 in
#11,156	Ranieri	2,837	108,828
#11,158	Stirling	2,836	108,867
#11,160	Helland	2,835	108,905
#11,163	Pittenger	2,834	108,943
#11,168	Dewar	2,833	108,982
#11,170	Gines	2,832	109,020

Who is named Mroz

Race and Hispanic origin as people reported it in the 2010 Census

95% of people named Mroz identified as white (not Hispanic), 2.9% as Hispanic or Latino (any race) and 1.1% as two or more races.

White (not Hispanic) 95%
Hispanic or Latino (any race) 2.9%
Two or more races 1.1%
Asian and Pacific Islander 0.5%

The Census suppresses very small shares to protect privacy; Black, Native American are not shown.

Compare: most common surnames among white Americans.

Spellings and sound-alikes

Useful when a record has your ancestor under another spelling

Surnames that sound like Mroz

Mroz has the Soundex code M620, the code US census indexes have used since the 1930s. Every surname with code M620.

Other Polish surnames

All 304 Polish surnames

Questions

Where does the surname Mroz come from?: From Polish Mróz, from mróz (“frost”).
How common is the surname Mroz?: 2,834 people in the United States had the surname Mroz in the 2010 Census, about 1 in every 108,943 Americans. It ranked 11,163rd of 162,253 surnames.
What ethnicity is the surname Mroz?: In the 2010 Census, 95% of people named Mroz identified as white (not Hispanic), and 2.9% as Hispanic or Latino (any race).
Is the surname Mroz getting more or less common?: Less common. 2,846 people carried it in the 2000 Census and 2,834 in 2010, down 0.4%.