Where Does The Last Name Tycko Come From? ^{nationality or country of origin}

The last name Tycko is found most frequently in The United States. It may appear as a variant:. Click here for other potential spellings of this surname.

How Common Is The Last Name Tycko? ^{popularity and diffusion}

The surname Tycko is the 3,665,662^nd most widely held surname on a worldwide basis. It is borne by around 1 in 251,294,687 people. The last name Tycko occurs mostly in The Americas, where 59 percent of Tycko reside; 59 percent reside in North America and 59 percent reside in Anglo-North America. Tycko is also the 2,301,746^th most commonly used first name world-wide, held by 22 people.

The last name is most widely held in The United States, where it is held by 17 people, or 1 in 21,321,114. In The United States Tycko is mostly concentrated in: Maryland, where 29 percent live, District of Columbia, where 24 percent live and New Jersey, where 18 percent live. Other than The United States it occurs in 2 countries. It is also found in Benin, where 38 percent live and Belarus, where 3 percent live.