Family: man, girl, boy

It can also represent a single father raising his children or a blended family with a stepfather. This emoji is commonly used on social media to express love, family, and to celebrate Father's Day.

According to Emojipedia, this emoji was approved as part of Unicode 6.0 in 2010 and added to Emoji 1.0 in 2015. It has since become a popular emoji, ranking as the 19th most used emoji on Twitter and the 23rd most used emoji on Instagram. It is also commonly used on other social media platforms such as Facebook and Snapchat.

The age group most likely to use this emoji would be parents or those in their late 20s to early 40s who have children. However, it can also be used by anyone to express their love for their family or to show support for single fathers.

This emoji is not considered rude or offensive. In fact, it is often used in a positive and heartwarming context. It can be used to celebrate the love and bond between a father and his children, or to show appreciation for the sacrifices and hard work of single fathers.

The history of this emoji is not well-documented, but it is believed to have originated from the "family" category of emojis, which also includes emojis representing different family structures such as a man and woman, two men, two women, and a single parent with a child. This category was created to represent the diversity of family structures and to promote inclusivity.

In conclusion, the 👨‍👧‍👦 family emoji is a popular and widely used emoji on social media, representing the love and bond between a father and his children. It is not considered rude or offensive and is commonly used to celebrate Father's Day or to express love for one's family. It is most commonly used by parents or those in their late 20s to early 40s, but can be used by anyone to express their love and support for families of all kinds.