come into (one's) own

To reach a new level of maturity, independence, or success. Often said of young adults. Betsy has really come into her own this year. A full-time job, a new apartment—she's doing great!

Common Names:

Name	Pronounced	Usage
Muadhnait	MOO-nat	Irish
Khurshid	-	Persian, Urdu, Persian Mythology
Biggs	[bigz]
Timon	TIE-mən (English), TEE-mawn (Dutch)	Ancient Greek, Biblical, Biblical Greek, Biblical Latin, Dutch
Terry (1)	TER-ee	English
Marielle	-	French