Riach is used as a family name or surname in many languages. It is 5 characters long in length.

Family Name / Last Name: Riach
No. of characters: 5
Origin: Unknown
Meaning: Currently, no meaning found for Riach

How popular is Riach?

Riach is ranked 183177 on our list.

As per 2010 US census, number of Riachs plummeted by 6.792453 per cent to 247 since 2000 and slipped by 8321 spots and ranked at 77522. The last name was found in around 1 per 1 million population. Please refer to following table for race and ethnicity.

Race 2010 2000
White 92.31 93.58
Hispanic or Latino 4.05 0
Others 2.02 0
Riach is not so popular last name but still a prevalent family name common in England. On the other hand, it is more oftenly used in Scotland. Around 1937 people have been found who wears Riach as their family name. Riach is used widely across the globe. More detailed information can be found below:
RankCountryCount
Countries with very very low frequency i.e., 1 - 10:
13,220 Thailand6
615,517 Russia6
118,441 Germany2
21,529 Singapore2
9,185 Hong Kong2
13,552 Qatar2
91,784 Netherlands2
21,929 Algeria2
151,601 Spain1
37,493 Austria1
83,428 United Arab Emirates1
8,371 Syria1
7,895 South Korea1
21,562 Portugal1
38,830 Morocco1
199,150 Kazakhstan1
Countries with low frequency i.e., 50 - 100:
56,973 South Africa73
Countries with hundreds of Riach:
14,146 England414
1,771 Scotland407
71,132 United States345
3,074 New Zealand249
12,824 Australia214
17,939 Canada203
Show Full Last Name Distribution

Immigrants to US

From Ireland

Immigrant Margaret Riach from Ireland aboard the Speed from Greenock during the Irish famine. She is registered to be 42 years old when she arrived in USA on July 8, 1850.

Riach Namesakes

  • Dusty Riach, Musical artist
  • Ralph Riach, Actor
  • Jean-Marie Riachi, Arranger
  • Lavinia Riachi, Film producer
  • Ralph Riach, Actor
  • Ralph Riach, Actor
  • Elissa Riach, Actress

Related Family Names: