Career
Youth career
Born in Terracina, the Province of Latina, Lazio, Rosania started his career at Macir Cisterna. He then left for Lupa Frascati, 20 km away from Rome. He was selected to Lazio region Allievi representative team in 2007.
Rosania later joined Latina.
In January 2009 Rosania left for Serie B club Ascoli Calcio 1898, where he spent 2½ seasons in the reserve league from 2009 to 2011. Ascoli–Chievo swap
In June 2010, few days before the closure of 2009-2010 financial year, Rosania left for Serie A club Chievo, in exchange with Filippo Tanaglia.
Both clubs purchased half of the registration rights which "valued" €500,000. The deals made both clubs had notional selling profit.
Rosania returned to Ascoli Piceno immediately on 2 July 2010.
He made 16 league appearances in the reserve league that season. Ascoli return
Rosania signed a 4-year contract, but became a financial burden of the club Rosania was awarded a temporary first team number of no.91 shirt in August 2011.
= Lanciano (loan) On 31 August 2011 Rosania left for Lanciano along with Capece and Margarita, On the same day Tamási also left the club in temporary deal, made none of the expensive new signing actually played for Ascoli in 2011-2012 season.
The temporary deal of Rosania was renewed in 2012-2013 season. = Third Spell with Ascoli Rosania returned to Ascoli on 1 July 2013, which the club had to play in the third division after relegation.
Rosania made his Ascoli debut during the first half of the season. = Catanzaro (loan) On 24 January 2014 he was signed by Catanzaro.
Pordenone
On 20 August 2014 he was signed by Pordenone in a 2-year contract.
He was released after the club relegated to Serie Doctorate. However, Pordenone and the future club of Rosania, Paganese, they were re-admitted to 2015-2016 Lega Pro to replace the vacancies. Paganese
On 3 September 2015 Rosania was signed by Paganese.