Jani Sievinen Net Worth, Age, Height, Bio, Birthday, Wiki!
John Johnson
Updated on January 08, 2026
Explore Jani Sievinen net worth, age, height, bio, birthday, wiki, and salary! In this article, we will discover how old is Jani Sievinen? Who is Jani Sievinen dating now & how much money does Jani Sievinen have?
Jani Sievinen Biography
Jani Sievinen is one of the most popular and richest Swimmer who was born on March 31, 1974 in Vihti, Uusimaa, Finland.
Jani Sievinen was married to Mari Sievinen. They have three daughters (born 2008, 2010 and 2013). Sievinen also has two sons (born 1997 and 2001) from his previous marriage to Susanna Sievinen.
| Name | Jani Sievinen |
| First Name | Jean-Claude |
| Last Name | Perez |
| Occupation | Swimmer |
| Birthday | March 31 |
| Birth Year | 1974 |
| Place of Birth | Vihti |
| Home Town | Uusimaa |
| Birth Country | Finland |
| Birth Sign | Aries |
| Full/Birth Name | |
| Parents | Esa Sievinen, Marita Sievinen |
| Siblings | Not Available |
| Spouse | Mari Sievinen (m. 2009–2014) |
| Children(s) | Not Available |
Ethnicity, religion & political views
Many peoples want to know what is Jani Sievinen ethnicity, nationality, Ancestry & Race? Let's check it out! As per public resource, IMDb & Wikipedia, Jani Sievinen's ethnicity is Not Known. We will update Jani Sievinen's religion & political views in this article. Please check the article again after few days.
Jani Sievinen Net Worth
Jani Sievinen is one of the richest Swimmer from Finland. According to our analysis, Wikipedia, Forbes & Business Insider, Jani Sievinen's net worth $5 Million. (Last Update: December 11, 2023)
Jani Nikanor Sievinen ( pronunciation (help ·info ) ; born 31 March 1974 in Vihti) is a former medley swimmer from Finland, who won the silver medal in the 200 m individual medley at the 1996 Summer Olympics in Atlanta, Georgia. In winning the World Championship 200m individual medley title in 1994, he established a new world record of 1:58.16 which lasted for almost nine years until it was broken by Michael Phelps (USA).
| Net Worth | $5 Million |
| Salary | Under Review |
| Source of Income | Swimmer |
| Cars | Not Available |
| House | Living in own house. |
Height, Weight & Body Measurements
Jani Sievinen height 5′ 11″ Jean-Claude weight Not Known & body measurements will update soon.
| Height | 5′ 11″ |
| Weight | Not Known |
| Body Measurements | Under Review |
| Eye Color | Not Available |
| Hair Color | Not Available |
| Feet/Shoe Size | Not Available |
Who is Jani Sievinen Dating?
According to our records, Jani Sievinen married to Mari Sievinen (m. 2009–2014). As of December 1, 2023, Jani Sievinen’s is not dating anyone.
Relationships Record: We have no records of past relationships for Jani Sievinen. You may help us to build the dating records for Jani Sievinen!Facts & Trivia
Jean-Claude Ranked on the list of most popular Swimmer. Also ranked in the elit list of famous people born in Finland. Jani Sievinen celebrates birthday on March 31 of every year.
You may read full biography about Jani Sievinen from Wikipedia.
