How many email patterns does Aon use?

Aon uses 74 known email patterns.

What domain does Aon use for work emails?

Aon uses aon.com, aonhewitt.com for work email addresses.

Most Common Email Formats at Aon

The most accurate and popular Aon's email format is First.Last@aon.com (ex. John.Doe@aon.com). Aon also uses FLast@aon.com (ex. JDoe@aon.com) as email structures. Aon uses up to 7 different email patterns.

Aon Email Formats	Example	Percentage
First.Last@aon.com	John.Doe@aon.com	89%
FLast@aon.com	JDoe@aon.com	6%
First_Last@aon.com	John_Doe@aon.com	4%
L.First@aon.com	D.John@aon.com	1%
First.Last@aonhewitt.com	John.Doe@aonhewitt.com	97%
FLast@aonhewitt.com	JDoe@aonhewitt.com	2%
FirstLas@aonhewitt.com	JohnDoe@aonhewitt.com	1%

Aon Email Formats

Example

Percentage

First.Last@aon.com

John.Doe@aon.com

89%

FLast@aon.com

JDoe@aon.com

First_Last@aon.com

John_Doe@aon.com

L.First@aon.com

D.John@aon.com

First.Last@aonhewitt.com

John.Doe@aonhewitt.com

97%

FLast@aonhewitt.com

JDoe@aonhewitt.com

FirstLas@aonhewitt.com

JohnDoe@aonhewitt.com

Frequently Asked Questions

What does Aon do?

The company's main headquarters is located in 122 Leadenhall Street London, England ec3v 4an United Kingdomoperates in the Financial Services industry, along with similar companies like Cottingham & ButlerHUB InternationalRisk Strategies Company. You can visit aon.comcontact Aon's headquarters by phone at

+1-312-381-****

. Explore Aon's company overview page for more information.

What is Aon's email address format?

Aon's email format typically follows the pattern of First.Last@aon.com; this email format is used 89% of the time. Other contacts within LeadIQ's database had email formats such as FLast@aon.comFirst_Last@aon.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Aon have currently?

Aon has approximately 93K employees as of June 2026. Key team members to contact include Chief Executive Officer, Aon Consulting, India & South Asia: N. S.Chief Executive Officer, Aon India. Head Of Strategy, Human Capital Asia-Pacific: R. M.Chief Executive Officer - Risk Capital: J. C. P.. For more team information and contact data, explore Aon's employee directory with LeadIQ.

Aon Email Format

Q: What is Aon's email address format?

Aon's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${fi}${ln} and ${fn}_${ln}.

Financial ServicesEngland, United Kingdom10001+ Employees

Aon is a financial services company headquartered in London, United Kingdom, at 122 Leadenhall Street, with more than 10,000 employees. The firm uses analytics, risk capital expertise, and human capital solutions to help clients make better risk and people decisions that protect and grow their businesses. It serves clients in more than 120 countries, delivering locally relevant solutions through globally integrated capabilities. The company's official website is https://aon.com.

Most Common Email Formats at Aon

Frequently Asked Questions

What does Aon do?

What is Aon's email address format?

How many employees does Aon have currently?

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

Aon Email Format

Verify Aon email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Most Common Email Formats at Aon

Frequently Asked Questions

What does Aon do?

What is Aon's email address format?

How many employees does Aon have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Aon Email Format

Verify Aon email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.