Family name Irby (Irby 
, Ирби 
) , around the globe, is a common last name. The cognomen Irby is habitual in the United States, where it is quite a rare surname, New Zealand, where it is a rare surname, and Norway. In absolute terms, it is commonest in the United States, the United Kingdom, and Afghanistan. Very seldom, Irby is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irby | Australia, Afghanistan, Canada, United States, United Kingdom |
| Ирби | Russia |
| anthony irby English politician (c.1547-1625) (b. 1547) |
|
|
| anthony irby English politician, died 1610 (b. 1577) |
|
|
| thomas irby Peerage person ID=146321 (b. 1580) |
|
|
| anthony irby English politician (c.1605-1682) (b. 1605) |
|
|
| elizabeth irby (c.1624-c. 1684) (b. 1624) |
|
|
|
william irby, 1st baron boston British peer (b. 1707) |
|
| edward irby British politician (1676-1718) (b. 1676) |
|
|
|
frederick irby, 2nd baron boston British noble (b. 1749) |
|
|
william henry irby (1750–1830), GB (b. 1750) |
|
| augusta georgina elizabeth irby (1747-1818) (b. 1747) |
|
|
| george irby peer (b. 1777) |
|
|
| frederick paul irby Royal Navy admiral, GB (b. 1779) |
|
|
| william augustus irby (1780-1807) (b. 1780) |
|
|
|
paulina irby British travel writer and suffragist (1831–1911), GB (b. 1831) |
|
| henry edward irby (1783-1821) (b. 1783) |
|